%0 Journal Article
%A V. G. Klimenko
%T Taking into account the symmetry in the solution of boundary value problems by variational methods
%J Differencialʹnye uravneniâ
%D 1969
%P 1517-1522
%V 5
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1969_5_8_a18/
%G ru
%F DE_1969_5_8_a18