%0 Journal Article
%A S. S. Ryshkov
%T On the combinatorial topology of Hilbert space
%J Doklady Akademii Nauk
%D 1957
%P 494-497
%V 114
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_114_3_a11/
%G ru
%F DAN_1957_114_3_a11