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@article{DE_1982_18_6_a17, author = {A. A. Aizikovich}, title = {A non-oscillation criterion for a system of difference equations}, journal = {Differencialʹnye uravneni\^a}, pages = {1072--1073}, publisher = {mathdoc}, volume = {18}, number = {6}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1982_18_6_a17/} }
A. A. Aizikovich. A non-oscillation criterion for a system of difference equations. Differencialʹnye uravneniâ, Tome 18 (1982) no. 6, pp. 1072-1073. http://geodesic.mathdoc.fr/item/DE_1982_18_6_a17/