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@article{DE_1973_9_3_a11, author = {S. I. Gaiduk}, title = {A certain conjugacy problem of two systems of equations of different form}, journal = {Differencialʹnye uravneni\^a}, pages = {494--503}, publisher = {mathdoc}, volume = {9}, number = {3}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1973_9_3_a11/} }
S. I. Gaiduk. A certain conjugacy problem of two systems of equations of different form. Differencialʹnye uravneniâ, Tome 9 (1973) no. 3, pp. 494-503. http://geodesic.mathdoc.fr/item/DE_1973_9_3_a11/