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@article{DE_1975_11_7_a3, author = {S. A. Vladimirov}, title = {Ordinary differential equations with a discrete symmetry group}, journal = {Differencialʹnye uravneni\^a}, pages = {1180--1189}, publisher = {mathdoc}, volume = {11}, number = {7}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1975_11_7_a3/} }
S. A. Vladimirov. Ordinary differential equations with a discrete symmetry group. Differencialʹnye uravneniâ, Tome 11 (1975) no. 7, pp. 1180-1189. http://geodesic.mathdoc.fr/item/DE_1975_11_7_a3/