TY  - JOUR
AU  - Moser, W.O.J.
TI  - Abstract Definitions for the Mathieu Groups M11and M12
JO  - Canadian mathematical bulletin
PY  - 1959
SP  - 9
EP  - 13
VL  - 2
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1959-003-0/
DO  - 10.4153/CMB-1959-003-0
ID  - 10_4153_CMB_1959_003_0
ER  -