%0 Journal Article
%A V. L. Kolyadin
%A V. F. Kravchenko
%T Optimal solution of operator equations when the initial data are of finite dimension
%J Differencialʹnye uravneniâ
%D 1989
%P 1891-1897
%V 25
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1989_25_11_a9/
%G ru
%F DE_1989_25_11_a9