TY  - JOUR
AU  - K. Varadarajan
TI  - On fibrations and category.
JO  - Mathematische Zeitschrift
PY  - 1965
SP  - 267
EP  - 273
VL  - 88
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1965__88_170407/
ID  - MZ_1965__88_170407
ER  -