%0 Journal Article
%A G. P. Ivanova
%T Existence theorems in the calculus of variations
%J Doklady Akademii Nauk
%D 1966
%P 253-256
%V 170
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1966_170_2_a4/
%G ru
%F DAN_1966_170_2_a4