%0 Journal Article
%A G. Fichera
%A Yu. M. Sukhov
%A N. P. Klepikov
%A I. M. Krichever
%A N. F. Morozov
%A S. I. Pokhozhaev
%A V. E. Zakharov
%T Sessions of the Petrovskii Seminar on differential equations and mathematical problems of physics
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1982
%V 37
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1982_37_2_a41/
%G ru
%F RM_1982_37_2_a41