%0 Journal Article
%A V. Bartik
%T Aleksandrov--Chekh cohomology and mappings into Eilenberg--Maclane

%J Sbornik. Mathematics
%D 1968
%P 221-228
%V 5
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1968_5_2_a4/
%G en
%F SM_1968_5_2_a4