TY  - JOUR
AU  - V. V. Fedorchuk
TI  - Certain geometric properties of~covariant functors
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1984
SP  - 199
EP  - 249
VL  - 39
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1984_39_5_a9/
LA  - en
ID  - RM_1984_39_5_a9
ER  -