%0 Journal Article
%A O. K. Bogaryan
%T Convergence of the remainder in the Bubnov--Galerkin and Ritz methods
%J Doklady Akademii Nauk
%D 1961
%P 267-269
%V 141
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_141_2_a2/
%G ru
%F DAN_1961_141_2_a2