TY - JOUR AU - A. Yu. Khrennikov TI - Noncommutative differential calculus and projective tensor JO - Doklady Akademii Nauk PY - 1991 SP - 722 EP - 726 VL - 321 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_321_4_a16/ LA - ru ID - DAN_1991_321_4_a16 ER -