%0 Journal Article
%A É. A. Mirzakhanyan
%T Some properties of infinitedimensional homotopic groups of subsets of Hilbert space
%J Proceedings of the Yerevan State University. Physical and mathematical sciences
%D 1999
%P 17-24
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZERU_1999_2_a2/
%G ru
%F UZERU_1999_2_a2