%0 Journal Article %A M. S. Eremin %T Equivalence in~$A_R$ of an integrodifferential operator of a certain form and the Euler operator %J Matematičeskie zametki %D 1981 %P 249-254 %V 30 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1981_30_2_a10/ %G ru %F MZM_1981_30_2_a10