%0 Journal Article
%A V. M. Filippov
%T A variational method of solution of boundary value problems of mathematical physics, and function spaces
%J Differencialʹnye uravneniâ
%D 1979
%P 2056-2065
%V 15
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1979_15_11_a14/
%G ru
%F DE_1979_15_11_a14