%0 Journal Article
%A S. A. Brykalov
%T Nonlinear boundary value problems and the existence of stationary
%J Doklady Akademii Nauk
%D 1989
%P 11-14
%V 307
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1989_307_1_a0/
%G ru
%F DAN_1989_307_1_a0