@article{DAN_1964_154_6_a7,
     author = {V. I. Protasov},
     title = {On the solutions of linear equations of infinite order in generalized derivatives},
     journal = {Doklady Akademii Nauk},
     pages = {1273--1275},
     publisher = {mathdoc},
     volume = {154},
     number = {6},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_154_6_a7/}
}