TY - JOUR AU - Yu. F. Korobeinik TI - The problem of representing an arbitrary linear operator in the form of a~differential operator of infinite order JO - Matematičeskie zametki PY - 1974 SP - 277 EP - 283 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1974_16_2_a11/ LA - ru ID - MZM_1974_16_2_a11 ER -