%0 Journal Article
%A Yu. G. Borisovich
%A Yu. I. Sapronov
%T On the topological theory of densifying operators
%J Doklady Akademii Nauk
%D 1968
%P 18-20
%V 183
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1968_183_1_a3/
%G ru
%F DAN_1968_183_1_a3