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@article{DE_1982_18_5_a0, author = {E. A. Barabanov}, title = {Properties of the highest $\sigma $-exponent}, journal = {Differencialʹnye uravneni\^a}, pages = {739--744}, publisher = {mathdoc}, volume = {18}, number = {5}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1982_18_5_a0/} }
E. A. Barabanov. Properties of the highest $\sigma $-exponent. Differencialʹnye uravneniâ, Tome 18 (1982) no. 5, pp. 739-744. http://geodesic.mathdoc.fr/item/DE_1982_18_5_a0/