%0 Journal Article
%A A. Arkhangel'skii
%T On factor maps of metric spaces
%J Doklady Akademii Nauk
%D 1964
%P 247-250
%V 155
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_155_2_a0/
%G ru
%F DAN_1964_155_2_a0