TY - JOUR AU - Bahturin, Yuri TI - Group Gradings on Free Algebras of Nilpotent Varieties of Algebras JO - Serdica Mathematical Journal PY - 2012 SP - 1 EP - 6 VL - 38 IS - 1-3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_2012_38_1-3_a0/ LA - en ID - SMJ2_2012_38_1-3_a0 ER -