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@article{DE_1981_17_12_a9, author = {A. A. Aizikovich}, title = {Criterion for the nonoscillation of solutions of a difference equation}, journal = {Differencialʹnye uravneni\^a}, pages = {2201--2211}, publisher = {mathdoc}, volume = {17}, number = {12}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1981_17_12_a9/} }
A. A. Aizikovich. Criterion for the nonoscillation of solutions of a difference equation. Differencialʹnye uravneniâ, Tome 17 (1981) no. 12, pp. 2201-2211. http://geodesic.mathdoc.fr/item/DE_1981_17_12_a9/