%0 Journal Article
%A A. T. Taldykin
%T Variational methods for solving equations
%J Differencialʹnye uravneniâ
%D 1974
%P 1714-1720
%V 10
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1974_10_9_a16/
%G ru
%F DE_1974_10_9_a16