TY  - JOUR
AU  - Donald J. Collins
TI  - Relations among the squares of the generators of the braid groups.
JO  - Inventiones mathematicae
PY  - 1994
SP  - 525
EP  - 530
VL  - 117
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1994__117_1_144225/
ID  - IM_1994__117_1_144225
ER  -