@article{DE_1989_25_5_a5,
     author = {R. A. Prokhorova},
     title = {Reduction of linear finite-difference equations to differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {780--785},
     year = {1989},
     volume = {25},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_5_a5/}
}