%0 Journal Article %A A. G. Zarubin %T On the rate of convergence of the Faedo--Galerkin method for linear nonstationary equations %J Differencialʹnye uravneniâ %D 1982 %P 639-645 %V 18 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_4_a13/ %G ru %F DE_1982_18_4_a13