%0 Journal Article
%T Sessions of the Petrovskii Seminar on differential equations and mathematical problems of physics
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1987
%V 42
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1987_42_5_a20/
%G ru
%F RM_1987_42_5_a20