TY  - JOUR
AU  - R.A. Wilson
TI  - Some subgroups of the Baby Monster.
JO  - Inventiones mathematicae
PY  - 1987
SP  - 197
EP  - 218
VL  - 89
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1987__89_143477/
ID  - IM_1987__89_143477
ER  -