@article{DAN_1964_159_2_a9,
     author = {M. A. Rutman},
     title = {On the boundedness of the solutions of certain linear partial difference equations},
     journal = {Doklady Akademii Nauk},
     pages = {273--275},
     publisher = {mathdoc},
     volume = {159},
     number = {2},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_159_2_a9/}
}