TY  - JOUR
AU  - S. G. Chekanov
TI  - Broad subgroups of some sporadic groups
JO  - Algebra i logika
PY  - 1990
SP  - 82
EP  - 101
VL  - 29
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1990_29_1_a6/
LA  - ru
ID  - AL_1990_29_1_a6
ER  -