TY - JOUR AU - V. P. Podporin TI - On solutions of the operator equation $P_1(D)A=AP_2(D)$ in some classes of linear operators JO - Doklady Akademii Nauk PY - 1978 SP - 28 EP - 31 VL - 240 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_240_1_a5/ LA - ru ID - DAN_1978_240_1_a5 ER -