%0 Journal Article
%A S. A. Laptev
%T Solution of a variational problem for dynamic potential
%J Differencialʹnye uravneniâ
%D 1988
%P 1880-1890
%V 24
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1988_24_11_a4/
%G ru
%F DE_1988_24_11_a4