%0 Journal Article
%A V. Valov
%T External Characterization of I-Favorable Spaces
%J Mathematica balkanica
%D 2011
%P 61
%V 25
%N 1-2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MABA_2011_25_1-2_a4/
%F MABA_2011_25_1-2_a4