%0 Journal Article
%A V. N. Koshelev
%A S. F. Morozov
%T Existence of discontinuous solutions for simplest semidefinite problems of variational calculus
%J Matematičeskie zametki
%D 1970
%P 69-78
%V 7
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1970_7_1_a7/
%G ru
%F MZM_1970_7_1_a7