TY - JOUR AU - N. I. Nagnibida AU - N. P. Oliinyk TI - On the equivalence of differential operators of infinite order in analytic spaces JO - Matematičeskie zametki PY - 1977 SP - 33 EP - 39 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1977_21_1_a3/ LA - ru ID - MZM_1977_21_1_a3 ER -