%0 Journal Article
%A M. A. Sychev
%T Necessary and sufficient conditions in semicontinuity and convergence theorems with a~functional
%J Sbornik. Mathematics
%D 1995
%P 847-878
%V 186
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1995_186_6_a4/
%G en
%F SM_1995_186_6_a4