%0 Journal Article %A S. Bzhyhchy %T An estimate for the rate of convergence of successive Chaplygin approximations for a parabolic system of functional-differential equations %J Differencialʹnye uravneniâ %D 1989 %P 1050-1052 %V 25 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_6_a21/ %G ru %F DE_1989_25_6_a21