@article{MZM_1981_30_2_a10,
     author = {M. S. Eremin},
     title = {Equivalence in~$A_R$ of an integrodifferential operator of a certain form and the {Euler} operator},
     journal = {Matemati\v{c}eskie zametki},
     pages = {249--254},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1981_30_2_a10/}
}