TY  - JOUR
AU  - Becker, James C.
AU  - Gottlieb, Daniel Henry
TI  - Coverings of fibrations
JO  - Compositio Mathematica
PY  - 1973
SP  - 119
EP  - 128
VL  - 26
IS  - 2
PB  - Noordhoff International Publishing
UR  - http://www.numdam.org/item/CM_1973__26_2_119_0/
LA  - en
ID  - CM_1973__26_2_119_0
ER  -