%0 Journal Article
%A V. V. Ivanov
%T A general approximation method for solving linear problems
%J Doklady Akademii Nauk
%D 1962
%P 514-517
%V 143
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_143_3_a4/
%G ru
%F DAN_1962_143_3_a4