closed spline

замкнутый сплайн

closed spline

- absolutely compact space - absolutely embedded space - absolutely thick space - algebraically parallel space - almost complex space - almost expandable space - almost isomorphic space - almost metric space - almost nonsingular space - almost paracompact space - almost pretopological space - analytically ramified covering space - arcwise connected space - centrally harmonic space - compactly ordered space - completely continuous space - completely degenerate space - completely disconnected space - completely harmonic space - completely metric space - completely normal space - completely reducible space - completely regular space - completely reticulated space - completely separable space - completely separated space - completely symmetric space - completely uniformizable space - constant curvature space - continuous sample space - continuously ordered space - contractible in itself space - countably compactifiable space - countably dimensional space - countably generated space - countably infinite space - countably metacompact space - countably multinormed space - countably normed space - countably paracompact space - countably refinable space - countably subcompact space - finitely productive space - finitely sheeted space - finitely triangulated space - fully normal space - general metrizable space - general topological space - global analytic space - globally symmetric space - hereditarily normal space - hereditarily paracompact space - hereditarily separable space - hereditarily symmetric space - holomorphic tangent space - holomorphically complete space - holomorphically convex space - homotopy associative space - iterated loop space - linearly connected space - linearly ordered space - linearly topologized space - load space - locally bounded space - locally closed space - locally compact space - locally complete space - locally connected space - locally contractible space - locally convex space - locally directed space - locally fine space - locally holomorphic space - locally homogeneous space - locally hyperbolic space - locally linear space - locally metrizable space - locally ringed space - locally separable space - locally simply connected space - locally solid space - locally spherical space - locally star-shaped space - locally symmetric space - locally timelike space - locally triangulable space - monotonically normal space - naturally isomorphic space - naturally ordered space - naturally reductive space - nearly paracompact space - negative metric space - normally separated space - not simply connected space - nowhere connected space - null space of linear transformation - n-way projective space - perfectly normal space - perfectly regular space - perfectly screenable space - perfectly separable space - peripherically bicompact space - peripherically compact space - pointwise paracompact space - projectively metric space - quaternion hyperbolic space - quaternion projective space - quaternion vector space - regularly ordered space - relatively discrete space - relatively strong space - sequentially closed space - sequentially compact space - sequentially complete space - sequentially quasicomplete space - sequentially separable space - simply ordered space - simply partitionable space - space of affine connectedness - space of complex homomorphisms - space of continuous functions - space of finite measure - space of linear interpolation - space of right cosets - space of scalar curvature - strongly bounded space - strongly closed space - strongly compact space - strongly complete space - strongly irreducible space - strongly normal space - strongly normed space - strongly paracompact space - strongly pseudocompact space - strongly pseudometrizable space - strongly rigid space - strongly screenable space - structural space - structure space - topologically complete space - totally disconnected space - totally geodesic space - totally imperfect space - totally normal space - totally orderable space - totally ordered space - water jacket space - weakly closed space - weakly compact space - weakly complete space - weakly covering space - weakly dense space - weakly favorable space - weakly n-dimensional space - weakly paracompact space - weakly regular space - weakly separable space - weakly symmetric space

- air joint
- airtight joint
- angle joint
- articulated joint
- autochange joint
- ball joint
- ball-and-socket joint
- bayonet joint
- bellows expansion joint
- bellows joint
- belt joint
- beveled joint
- bolt joint
- bolted joint
- box joint
- box-lid joint
- braze joint
- brazed joint
- break joint
- breeches joint
- butt joint
- butt-brazed joint
- butt-riveted joint
- butt-soldered joint
- butt-welded joint
- caulked joint
- cemented joint
- cemented lap joint
- chain joint
- chamfered joint
- circumferential joint
- clamp joint
- clasp joint
- close joint
- closed butt joint
- compensation joint
- concealed joint
- connection joint
- constant velocity joint
- cooperating joints
- corner joint
- cross bar joint
- cylindrical joint
- dead joint
- detachable joint
- distributed joint
- double swivel joint
- double-rivet joint
- double-riveted joint
- double-row rivet joint
- double-shear rivet joint
- double-shear riveted joint
- dovetail joint
- dowel joint
- doweled joint
- edge joint
- elbow joint
- erection joint
- expansion joint
- eye joint
- fastener joint
- fillet joint
- firm joint
- firm-and-impervious joint
- fish joint
- fixed joint
- flange joint
- flanged joint
- flat joint
- flexible joint
- flush joint
- globe joint
- glue joint
- glued joint
- grill joint
- ground joint
- half joint
- heat-insulation joint
- hinge joint
- hydraulic joint
- insulated joint
- interfacial joint
- involute spline joint
- ISO taper joint
- joint of dies
- key joint
- kinematic joint
- knee joint
- knuckle joint
- knuckle-and-socket joint
- laced joint
- lap joint
- lap-brazed joint
- lap-riveted joint
- lap-soldered joint
- lap-welded joint
- lever knuckle joint
- linear axis joint
- linkage joint
- lock joint
- longitudinal joint
- metal-to-metal joint
- miter joint
- modular joint
- movable joint
- muff joint
- multiple joint
- nipple joint
- nonorthogonal joint
- open joint
- orthogonal joint
- overlap joint
- overlapping joint
- parallel-row rivet joint
- parallel-row riveted joint
- permanent joint
- pin joint
- pipe joint
- plumbed joint
- polygon shaft joint
- polygonal joint
- powered joint
- pressure-tight joint
- prismatic joint
- probe change joint
- resulting joint
- revolute joint
- ring joint
- rivet joint
- riveted joint
- rocker joint
- rotary joint
- safety joint
- scarf butt brazed joint
- scarf butt soldered joint
- scarf joint
- screw joint
- screwed joint
- sectionalizing joint
- serrated joint
- shear joint
- single shear rivet joint
- single shear riveted joint
- single-rivet joint
- single-row-riveted joint
- sliding joint
- sliding socket joint
- sliding universal joint
- slip joint
- socket joint
- soldered joint
- spline joint
- staggered rivet joint
- staggered riveted joint
- steam-tight joint
- stop joint
- straight joint
- straight-spline joint
- strap joint
- strapped joint
- sweated joint
- swivel joint
- swiveling joint
- taper joint
- tee joint
- tee-brazed joint
- tee-soldered joint
- telescoped joint
- threaded joint
- three-lobed polygonal joint
- T-joint
- toggle joint
- transition joint
- transverse joint
- trifurcating joint
- triple-passage air joint
- triple-rivet joint
- triple-riveted joint
- turning joint
- union joint
- universal joint
- unorthogonal joint
- vertical joint of dies
- weld joint
- welded joint
- wrist joint
- Y-joint

- essential functions - routine function - safety-related functions - circuit function - intrinsic function - metering function - primary function - robot function - planning function - service function - support function - absolutely additive function - absolutely bounded function - absolutely continuous function - absolutely integrable function - absolutely monotone function - absolutely summable function - absolutely symmetric function - almost complex function - almost continuous function - almost convex function - almost everywhere defined function - almost everywhere finite function - almost invariant function - almost periodic function - almost recursive function - almost separably-valued function - almost separating function - almost universal function - analytically independent function - analytically representable function - approximately differentiable function - asymptotically differentiable function - asymptotically finite function - asymptotically uniformly optimal function - bounded below function - cellwise continuous function - circumferentially mean p-valent function - comparison function - complementary error function - complete analytic function - completely additive function - completely computable function - completely monotone function - completely multiplicative function - completely productive function - completely subadditive function - completely symmetrical function - completely undefined function - complex hyperbolic function - conditional risk function - countably multiplicative function - countably valued function - covariant function - cumulative distribution function - cumulative frequency function - deficiency function - double limit function - doubly periodic function - doubly recursive function - effectively computable function - effectively constant function - effectively decidable function - effectively variable function - elementarily symmetric function - entire function of maximum type - entire function of mean type - entire function of potential type - entire function of zero type - entire rational function - essentially increasing function - essentially integrable function - essentially real function - essentially smooth function - everywhere differentiable function - everywhere smooth function - expansible function - explicitly definable function - exponentially convex function - exponentially decreasing function - exponentially increasing function - exponentially multiplicative function - exponentially vanishing function - finitely mean valent function - finitely measurable function - function of appropriate behavior - function of bounded characteristic - function of bounded type - function of bounded variation - function of complex variable - function of exponential type - function of finite genus - function of finite variation - function of fractional order - function of infinite type - function of integral order - function of maximal type - function of minimal type - function of mixed variables - function of normal type - function of number theory - function of one variable - function of rapid descent - function of rapid growth - function of real variable - general universal function - geometric carrier function - implicitly definable function - incomplete dibeta function - incomplete gamma function - incomplete tribeta function - incompletely defined function - inductively defined function - inductively integrable function - infinitely divisible function - infinitely many-valued function - integral logarithmic function - inverse trigonometric function - inverted beta function - iterative function - joint correlation function - joint density function - linearly separable function - locally bounded function - locally constant function - locally holomorphic function - locally homogeneous function - locally integrable function - locally negligible function - locally regular function - locally summable function - logarithmic generating function - logarithmic integral function - logarithmically infinite function - logarithmically plurisubharmonic function - logarithmically subharmonic function - lower semicontinuous function - monotone non-decreasing function - monotone non-increasing function - multiply periodic function - multiply recursive function - negative definite function - negative infinite function - nontangentially bounded function - normalized function - normed function - nowhere continuous function - nowhere differentiable function - nowhere monotonic function - n-times differentiable function - n-tuply periodic function - numeralwise expressible function - numeralwise representable function - numerical function - numerically valued function - oblate spheroidal function - operating characteristic function - optimal policy function - parametrically definable function - partially symmetric function - piecewise constant function - piecewise continuously differentiable function - piecewise linear function - piecewise monotonic function - piecewise polynomial function - piecewise quadratic function - piecewise regular function - piecewise smooth function - pointwise approximated function - positive homogeneous function - positive infinite function - positive monotone function - positive monotonic function - positive semidefinite function - potentially calculable function - potentially recursive function - power series function - probability generating function - quadratically summable function - rapidly damped function - rapidly decreasing function - rapidly oscillatory function - recursively continuous function - recursively convergent function - recursively defined function - recursively differentiable function - recursively divergent function - recursively extensible function - relative distribution function - relative frequency function - representing function - reproducing kernel function - residual function - residue function - scalarwise integrable function - scalarwise measurable function - sectionally smooth function - simply periodic function - singly recursive function - slowly increasing function - slowly oscillating function - slowly varying function - smoothly varying function - solid spherical harmonic function - solid zonal harmonic function - steadily increasing function - stopped random function - strictly convex function - strictly decreasing function - strictly increasing function - strictly integrable function - strictly monotone function - strongly differentiable function - strongly holomorphic function - strongly integrable function - strongly measurable function - strongly plurisubharmonic function - totally additive function - totally continuous function - totally measurable function - totally multiplicative function - totally positive function - triangular function - uniformly best decision function - uniformly bounded function - uniformly definable function - uniformly differentiable function - uniformly homotopic function - uniformly integrable function - uniformly limited function - uniformly measurable function - uniformly smooth function - unit step function - unitary divisor function - upper measurable function - upper semicontinuous function - weakly analytic function - weakly continuous function - weakly differentiable function - weakly holomorphic function - weakly measurable function - weakly singular function - weighted random function

- actuating transfer function
- additive function
- additive/multiplicative function
- admittance function
- advanced communication function
- affine Boolean function
- aggregate function
- algebraic function
- all-pass transfer function
- all-pole function
- all-zero function
- alternating function
- ambiguity function
- amplitude distribution function
- amplitude function
- AM-tive function additive/multiplicative function
- anode work function
- aperture phase function
- apodizing function
- application program function
- autocorrelation function
- automatic azimuth alignment function
- band-limited function
- base station control function
- basis function
- Bellman function
- bent function
- Bessel function of imaginary argument
- Bessel function
- beta function
- bijection function
- bijective function
- binary activation function
- binary sigmoid function
- binate function
- bipolar sigmoid function
- bi-state function
- bivariate distribution function
- Boolean function
- Bose-Einstein distribution function
- bounded function
- boxcar function
- Brillouin function
- built-in function
- Butterworth function
- carpet function
- carrier function
- cathode work function
- characteristic function
- circular function
- closed function
- closed-loop transfer function
- clutching function
- coherence function
- color matching functions
- comb function
- combination function
- combining function
- competitive function
- complementary error function
- complementary function
- composite function
- computable function
- concentrated likelihood function
- continuous function
- contrast transfer function
- control function
- convolution function
- correlation function
- cost function
- covariance generating function
- criterion function
- cross-correlation function - current potential function
- current transfer function
- curried function
- data communications function
- data-path function
- decision function
- degate function
- degating function
- delta function
- demand function
- density function
- descrambling function
- describing function
- difference transfer function
- differentiable function
- digamma function
- Dirac delta function
- Dirac function
- disconnect-reconnect function
- discriminant function
- distribution function
- driving-point function
- eikonal function
- electron wave function
- embedding function
- encryption function
- ergodic function
- error function
- excitation function
- explicit function
- exponential function
- extensional function
- external function
- failure density function
- feedback transfer function
- Fermi function
- Fermi-Dirac distribution function
- force function
- forward transfer function
- frequency function
- frequency-generating function
- frequency-response function
- friend function
- FS function
- full-speed function
- fuzzy function
- fuzzy objective function
- fuzzy utility function
- gage function
- Gaussian function
- Gaussian radial basis function
- generalized function
- generic function
- global implicit function
- global inverse function
- Green functions
- Green's function
- Hamilton function
- Hankel function
- hard limit activation function - hazard function
- head-related transfer function
- Heaviside step function
- Huber function
- hyperbolic function
- hyperbolic tangent activation function
- idempotent function
- image function
- impedance function
- implicit function
- injection function
- injective function
- inline function
- intensional function
- interference function
- interworking function
- inverse distribution function
- inverse function
- invertible mapping function
- inverting function
- kernel function
- Lagrange's function
- Langevin function
- latent function
- Legendre associated function of the first kind
- Legendre associated function of the second kind
- Legendre function of the first kind
- Legendre function of the second kind
- lexical function
- likelihood function
- line search function
- linear function
- linear logic function
- logic function
- logistic function
- logistic sigmoid function
- log-likelihood function
- log-linear function
- log-log function
- look-up function
- loss function
- low-speed function
- LS function
- luminosity function
- macro function
- main function
- maintenance entity function
- majorized function
- majorizing function
- mapping function
- Markov function
- mathematical function
- member function
- membership function
- memo function
- memoised function
- memoized function
- minorized function
- minorizing function
- modified Bessel function
- modular hash-function
- modulating function
- modulation transfer function
- moment-generating function
- monotonic function
- Morse function
- multi-input multi-output transfer function
- multi-valued function
- multivariate distribution function
- mutual coherence function
- natural trigonometric function
- never-decreasing function
- never-increasing function
- non-decreasing function
- non-increasing function
- nonlinear function
- normalized Gaussian radial basis function
- normalized radial basis functions with equal heights
- normalized radial basis functions with equal volumes
- normalized radial basis functions with equal widths and heights
- normalized radial basis functions with equal widths
- normalized radial basis functions with unequal widths and heights
- objective function
- one-one function
- one-to-one function
- one-way function
- one-way hash function
- open-loop transfer function
- optical transfer function
- ordinary Gaussian radial basis function
- ordinary radial basis functions with equal widths
- ordinary radial basis functions with unequal widths
- orthogonal functions
- overlapped functions
- partial autocorrelation function
- penalty function
- perfect hash-function
- phase transfer function
- photoelectric work function
- photopic response function
- piecewise constant function
- piecewise linear function
- piecewise polynomial function
- Pierce function
- point-spread function
- polynomial function
- positive linear function
- postsynaptic potential function
- power function of test
- power function
- predefined function
- predicate function
- probability density function
- probability function
- probability mass function
- production function
- projection function
- projective function
- propagation function
- propositional function
- PSP function
- pulsating function
- pure virtual function
- quadratic error function
- radial basis function
- radial combination function
- ramp function
- range weighting function
- reactance function
- register function
- regression function
- resolvent function
- response function
- restricted function
- risk function
- saturating linear function
- scalar function
- scaling function
- scattering function
- scedastic function
- Schrödinger wave function
- scrambling function
- screen size-viewing distance function
- self-inverse function
- semilinear function
- sensing function
- sentential function
- shape function
- sigmoid activation function
- sigmoid function
- sign function
- signal function
- signum activation function
- signum function
- smooth function
- socket library function
- softmax activation function
- spectral density function
- spectral function
- spectral radiance function
- spline function
- spot function
- spread function
- square-integrable function
- square-law transfer function
- squashed sign function
- squashing function
- state function
- state query function
- steering function
- step function
- stream function
- summing function
- support entity function
- support function
- supported function
- surjection function
- surjective function
- survival function
- switch function
- switching function
- switch-type function
- symmetric saturating linear function
- tame function
- tan-sigmoid activation function
- target function
- tensor function
- tesseral function
- testing function
- tetragamma function
- thermionic work function
- threshold function
- through transfer function
- transcendental function
- transfer function
- trial function
- trigamma function
- trigonometric function
- tri-state function
- typematic function
- unate function
- uncurried function
- unit impulse function
- unit step function
- unsupported function
- user-defined function
- utility function
- vector function
- virtual function
- visibility function
- voltage potential function
- voltage transfer function
- Walsh functions
- wave function
- wave-number limited function
- weighting function
- window function
- work function

1) граничить
2) ограниченный
3) ограниченно
4) разграниченный
5) связанный ∙ absolutely bounded form ≈ абсолютно ограниченная форма absolutely bounded function ≈ ограниченная по абсолютной величине функция absolutely bounded matrix ≈ абсолютно ограниченная матрица algebra of bounded representation type ≈ алгебра с ограниченными степенями представлений algebra of linearly bounded degree ≈ алгебра линейно ограниченной степени almost bounded function ≈ функция, ограниченная почти всюду bounded above function ≈ ограниченная сверху функция bounded above operator ≈ ограниченый сверху оператор bounded above subset ≈ ограниченное сверху подмножество bounded below function ≈ ограниченная снизу функция bounded below operator ≈ ограниченный снизу оператор bounded below subset ≈ ограниченное снизу подмножество bounded closed interval ≈ ограниченный замкнутый интервал bounded distance decoding ≈ декодирование с ограниченным расстоянием bounded from one side ≈ полуограниченный bounded open interval ≈ ограниченный открытый интервал bounded partial quotient ≈ ограниченное неполное частное bounded pure subgroup ≈ ограниченная сервантная подгруппа bounded random variable ≈ ограниченная случайная величина bounded universal hypothesis ≈ ограниченная универсальная гипотеза bounded variable technique ≈ метод ограниченной переменной collectively bounded set ≈ ограниченное в совокупности множество completely bounded set ≈ вполне ограниченное множество completely bounded space ≈ вполне органическое пространство completely bounded statistic ≈ вполне ограниченная статистика derivative of bounded variation ≈ производная с ограниченной вариацией doubly bounded quantifier ≈ ограниченный с двух сторон квантор essentially bounded function ≈ существенно ограниченная функция essentially bounded random variable ≈ существенно ограниченная случайная величина essentially bounded sequence ≈ существенно ограниченная последовательность explicitly bounded function ≈ явно ограниченная функция finitely bounded germ ≈ конечно ограниченный росток function of bounded characteristic ≈ функция с ограниченной характеристикой function of bounded type ≈ функция ограниченного вида function of bounded variation ≈ функция с ограниченным изменением linearly bounded automaton ≈ линейно ориентированный автомат linearly bounded set ≈ линейно ограниченное множество locally bounded curvature ≈ локально ограниченная кривизна locally bounded density ≈ локально ограниченная плотность locally bounded function ≈ локально ограниченная функция locally bounded game ≈ локально ограниченная игра locally bounded space ≈ локально ограниченное пространство metrically bounded functional ≈ метрически ограниченный функционал metrically bounded set ≈ метрически ограниченное множество nontangentially bounded function ≈ нетангенциально ограниченная функция nontangentially bounded integral ≈ некасательно ограниченный интеграл order bounded functional ≈ ограниченный по упорядоченности функционал pointwise bounded function ≈ точечно ограниченная функция polynomially bounded function ≈ полиномиально ограниченная функция process with bounded aftereffect ≈ процесс с ограниченным последействием progressively bounded graph ≈ прогрессивно ограниченный граф recursively bounded quantifier ≈ рекурсивно ограниченный квантор regressively bounded graph ≈ регрессивно ограниченный граф relatively bounded form ≈ относительно ограниченная форма sequentially bounded net ≈ последовательно ограниченная сеть simply bounded subset ≈ поточечно ограниченное подмножество smoothly bounded region ≈ гладко ограниченная область stochastically bounded sequence ≈ стохастически ограниченная последовательность strictly bounded set ≈ строго ограниченное множество strongly bounded set ≈ сильно ограниченное множество strongly bounded space ≈ сильно ограниченное пространство theor of semigroups of linear bounded operators ≈ теория полугрупп линейных ограниченных операторов topology of bounded convergence ≈ топология ограниченной сходимости totally bounded measure ≈ вполне ограниченная мера totally bounded set ≈ вполне ограниченное множество totally bounded space ≈ вполне ограниченное пространство totally bounded subset ≈ вполне ограниченное подмножество totally bounded uniformity ≈ вполне ограниченная равномерность uniformly bounded convergence ≈ равномерно ограниченная сходимость uniformly bounded curvature ≈ равномерно ограниченная кривизна uniformly bounded error ≈ равномерно ограниченная ошибка uniformly bounded family ≈ равномерно ограниченное семейство uniformly bounded function ≈ равномерно ограниченная функция uniformly bounded kernel ≈ равномерно ограниченное ядро uniformly bounded sequence ≈ равномерно ограниченная последовательность uniformly bounded series ≈ равномерно ограниченный ряд uniformly bounded set ≈ равномерно ограниченное множество uniformly bounded variation ≈ равномерно ограниченная вариация weakly bounded set ≈ слабо ограниченное множество weakly bounded subset ≈ слабо ограниченное подмножество - almost bounded - bounded above - bounded acceptor - bounded accuracy - bounded adele - bounded aggregate - bounded approximation - bounded automaton - bounded axonometry - bounded below - bounded characteristic - bounded collection - bounded compactness - bounded completeness - bounded continuum - bounded convergence - bounded curvature - bounded decomposition - bounded deficiency - bounded degree - bounded derivation - bounded derivative - bounded deviation - bounded difference - bounded distribution - bounded domain - bounded duality - bounded extension - bounded field - bounded flow - bounded form - bounded frontier - bounded function - bounded functional - bounded group - bounded homomorphism - bounded index - bounded integral - bounded integrand - bounded intersection - bounded invertibility - bounded kernel - bounded language - bounded lattice - bounded mapping - bounded martingale - bounded matrix - bounded measure - bounded metric - bounded module - bounded monotonicity - bounded morphism - bounded motion - bounded network - bounded norm - bounded operator - bounded order - bounded path - bounded polyhedron - bounded potential - bounded predicate - bounded problem - bounded product - bounded projection - bounded quality - bounded quantification - bounded quantifier - bounded quantity - bounded quotient - bounded region - bounded representation - bounded retract - bounded semigroup - bounded sequence - bounded series - bounded set - bounded solution - bounded space - bounded spectrum - bounded spline - bounded string - bounded subset - bounded subtraction - bounded sum - bounded summand - bounded support - bounded term - bounded topology - bounded transformation - bounded utility - bounded variance - bounded variation - bounded varying - bounded vector - essentially bounded - explicitly bounded - exponentially bounded - power bounded - uniformly bounded - weakly bounded (математика) ограниченный

экстремаль, экстремальный extremal [extreme value] distribution ≈ распределение экстремальных значений extremal [extreme] vector ≈ экстремальный вектор extremal [extremum] problem ≈ экстремальная задача extremal probability paper ≈ вероятностная бумага для распределения экстремальных значений extremal with corners ≈ экстремаль с углубленными точками method of extremal metric ≈ метод экстремальной метрики sequence of extremal points ≈ последовательность экстремальных точек - absolute extremal - absolutely extremal - admissible extremal - anormal extremal - broken extremal - canonical extremal - closed extremal - conditional extremal - extremal algebra - extremal basis - extremal characteristic - extremal circle - extremal clique - extremal control - extremal curvature - extremal curve - extremal derivative - extremal diameter - extremal domain - extremal equation - extremal experiment - extremal function - extremal functional - extremal graph - extremal involution - extremal lattice - extremal length - extremal mapping - extremal measure - extremal metric - extremal monomorphism - extremal path - extremal polynomial - extremal quotient - extremal relation - extremal representation - extremal space - extremal spline - extremal statistic - extremal strategy - extremal submanifold - extremal subset - extremal system - extremal transversal - extremal uniformity - global extremal - neighboring extremal - nonsingular extremal - ordinary extremal - parametric extremal - regular extremal - secondary extremal - unconditional extremal (математика) экстремаль, линия экстремумов экстремальный;
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