%0 Journal Article
%A D. A. Tolstonogov
%T On a~minimum in variational elliptic problems without convexity assumptions
%J Matematičeskie zametki
%D 1999
%P 130-142
%V 65
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1999_65_1_a12/
%G ru
%F MZM_1999_65_1_a12