@article{MZM_1974_16_2_a11,
     author = {Yu. F. Korobeinik},
     title = {The problem of representing an arbitrary linear operator in the form of a~differential operator of infinite order},
     journal = {Matemati\v{c}eskie zametki},
     pages = {277--283},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1974_16_2_a11/}
}