%0 Journal Article
%A E. V. Voskresenskii
%A V. F. Tishkin
%T International Scientific Conference ``Differential Equations and Their Applications''
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1996
%V 51
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1996_51_1_a30/
%G ru
%F RM_1996_51_1_a30