%0 Journal Article
%A V. P. Didenko
%T A variational method of solving boundary value problems whose operator is not symmetric
%J Doklady Akademii Nauk
%D 1978
%P 1277-1280
%V 240
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1978_240_6_a1/
%G ru
%F DAN_1978_240_6_a1