%0 Journal Article %A Yu. G. Bulychev %A E. Yu. Bulycheva %T Approximate Solution of Operator Equations with Regard to New Properties of Chebyshev Polynomials %J Differencialʹnye uravneniâ %D 2004 %P 417-420 %V 40 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2004_40_3_a14/ %G ru %F DE_2004_40_3_a14