%0 Journal Article
%A È. I. Kucherenko
%T Convergence of the Bogolyubov--Galerkin method for a boundary value problem of a nonlinear polyharmonic equation
%J Doklady Akademii Nauk
%D 1988
%P 1060-1063
%V 298
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1988_298_5_a6/
%G ru
%F DAN_1988_298_5_a6