%0 Journal Article
%A L. D. Kudryavtsev
%T Existence and uniqueness of solutions of variational problems
%J Doklady Akademii Nauk
%D 1988
%P 1055-1060
%V 298
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1988_298_5_a5/
%G ru
%F DAN_1988_298_5_a5