%0 Journal Article
%A I. I. Vorovich
%T Solvability of boundary value problems in the nonlinear theory of
%J Doklady Akademii Nauk
%D 1989
%P 1329-1332
%V 304
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1989_304_6_a11/
%G ru
%F DAN_1989_304_6_a11