%0 Journal Article
%A O. I. Reinov
%T Certain classes of sets in Banach spaces and a topological characterization of operators of type~$RN$
%J Zapiski Nauchnykh Seminarov POMI
%D 1977
%P 224-228
%V 73
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1977_73_a18/
%G ru
%F ZNSL_1977_73_a18