TY - JOUR AU - M. S. Eremin TI - Equivalence in~$A_R$ of an integrodifferential operator of a certain form and the Euler operator JO - Matematičeskie zametki PY - 1981 SP - 249 EP - 254 VL - 30 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1981_30_2_a10/ LA - ru ID - MZM_1981_30_2_a10 ER -