%0 Journal Article
%A I. V. Boykov
%T The principle of compact approximation in the perturbed Galerkin method
%J Doklady Akademii Nauk
%D 1974
%P 11-14
%V 215
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1974_215_1_a0/
%G ru
%F DAN_1974_215_1_a0