@article{DE_1984_20_8_a19,
     author = {A. D. Vainshtein and L. I. Reytblat and B. Z. Shapiro},
     title = {Asymptotic behavior of the solution of difference equations of two variables},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1433--1437},
     publisher = {mathdoc},
     volume = {20},
     number = {8},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_8_a19/}
}