%0 Journal Article
%A O. A. Oleinik
%A M. A. Shubin
%T Second International conference of graduate students of Moscow State University 

%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1989
%V 44
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1989_44_4_a15/
%G ru
%F RM_1989_44_4_a15