TY - JOUR AU - M. V. Gorbatenko AU - Yu. A. Romanov TI - Invariance groups and differentiation in the matrix space theory JO - Doklady Akademii Nauk PY - 1970 SP - 805 EP - 808 VL - 190 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_190_4_a17/ LA - ru ID - DAN_1970_190_4_a17 ER -