TY  - JOUR
AU  - M. M. Zarichnyi
AU  - V. V. Fedorchuk
TI  - Covariant functors in categories of topological spaces
JO  - Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya 
PY  - 1990
SP  - 47
EP  - 95
VL  - 28
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/INTA_1990_28_a1/
LA  - ru
ID  - INTA_1990_28_a1
ER  -