%0 Journal Article
%A A. M. Fedotov
%T The information inequality for operator equations in Hilbert space
%J Teoriâ veroâtnostej i ee primeneniâ
%D 1981
%P 377-384
%V 26
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TVP_1981_26_2_a11/
%G ru
%F TVP_1981_26_2_a11