%0 Journal Article
%A V. L. Kolyadin
%A V. F. Kravchenko
%T The choice of subspaces in projection methods for solving operator
%J Doklady Akademii Nauk
%D 1987
%P 1050-1052
%V 296
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1987_296_5_a4/
%G ru
%F DAN_1987_296_5_a4