%0 Journal Article
%A M. M. Zarichnyi
%A V. V. Fedorchuk
%T Covariant functors in categories of topological spaces
%J Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya 
%D 1990
%P 47-95
%V 28
%I mathdoc
%U http://geodesic.mathdoc.fr/item/INTA_1990_28_a1/
%G ru
%F INTA_1990_28_a1