TY - JOUR AU - Guan Aun How TI - On sM-Group JO - Bulletin of the Malaysian Mathematical Society PY - 2003 VL - 26 IS - 1 UR - http://geodesic.mathdoc.fr/item/BMMS_2003_26_1_a8/ ID - BMMS_2003_26_1_a8 ER -