@article{DE_1973_9_8_a16,
     author = {Ya. V. Bykov and L. V. Zhivoglyadova and E. I. Shevtsov},
     title = {Sufficient conditions for the oscillatoriness of the solutions of nonlinear finite difference equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1523--1524},
     publisher = {mathdoc},
     volume = {9},
     number = {8},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_8_a16/}
}