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@article{DE_1976_12_2_a5, author = {N. I. Kazeeva and S. N. Shimanov}, title = {A theorem on critical cases of systems of difference equations}, journal = {Differencialʹnye uravneni\^a}, pages = {234--240}, publisher = {mathdoc}, volume = {12}, number = {2}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1976_12_2_a5/} }
N. I. Kazeeva; S. N. Shimanov. A theorem on critical cases of systems of difference equations. Differencialʹnye uravneniâ, Tome 12 (1976) no. 2, pp. 234-240. http://geodesic.mathdoc.fr/item/DE_1976_12_2_a5/