%0 Journal Article %A V. D. Stepanov %T An Extremal Property of Chebyshev Polynomials %J Informatics and Automation %D 2005 %P 237-249 %V 248 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2005_248_a21/ %G ru %F TRSPY_2005_248_a21