TY - JOUR AU - Bahturin, Yu. A. AU - Zaicev, M. V. TI - Group Gradings on Matrix Algebras JO - Canadian mathematical bulletin PY - 2002 SP - 499 EP - 508 VL - 45 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2002-051-x/ DO - 10.4153/CMB-2002-051-x ID - 10_4153_CMB_2002_051_x ER -