%0 Journal Article
%A R. S. Sadyrkhanov
%T A covering map criterion in domains of normed spaces
%J Doklady Akademii Nauk
%D 1980
%P 1318-1322
%V 253
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1980_253_6_a7/
%G ru
%F DAN_1980_253_6_a7