associated pencil

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• Matrix pencil — If are complex matrices for some nonnegative integer l, and (the zero matrix), then the matrix pencil of degree l is the matrix valued function defined on the complex numbers A particular case is a linear matrix pencil …   Wikipedia

• Dur-O-Lite Pencil Company — The Dur O Lite Pencil Company was a Chicago, Illinois, United States company that manufactured mechanical pencils from the 1920s into the 1990s. The company registered the Dur O Lite trademark in 1927. John P. Lynn was a founder of the company… …   Wikipedia

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• Lavender (color) — infobox color| title= Lavender (web color) pic= hex= E6E6FA r=230|g=230|b=250 c= 8|m= 8|y= 0|k=2 h=240|s= 8|v= 98 [ [http://web.forret.com/tools/color.asp?RGB=%236600FF web.forrett.com Color Conversion Tool set to hex code #E6E6FA (Lavender (web… …   Wikipedia