%0 Journal Article
%A G. V. Zhidkov
%T The solvability of a variational problem for a certain class of functions in an axially symmetric domain
%J Differencialʹnye uravneniâ
%D 1978
%P 274-280
%V 14
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1978_14_2_a8/
%G ru
%F DE_1978_14_2_a8