@article{DAN_1971_201_5_a5,
     author = {Yu. A. Dubinskii},
     title = {On some differential-operator equations of a general kind},
     journal = {Doklady Akademii Nauk},
     pages = {1033--1036},
     publisher = {mathdoc},
     volume = {201},
     number = {5},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_201_5_a5/}
}