TY - JOUR AU - G. G. Braichev AU - V. V. Morzhakov TI - Applicability of partial differential operators of infinite order JO - Matematičeskie zametki PY - 1978 SP - 771 EP - 777 VL - 24 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1978_24_6_a4/ LA - ru ID - MZM_1978_24_6_a4 ER -