%0 Journal Article
%A V. Z. Belen'kii
%T Sufficient optimality conditions for linear differential inequalities with discontinuous trajectories
%J Izvestiya. Mathematics 
%D 1993
%P 39-54
%V 41
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1993_41_1_a1/
%G en
%F IM2_1993_41_1_a1