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@article{DE_1969_5_6_a17, author = {I. Ya. Viner}, title = {Differential equations with involutions}, journal = {Differencialʹnye uravneni\^a}, pages = {1131--1137}, publisher = {mathdoc}, volume = {5}, number = {6}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1969_5_6_a17/} }
I. Ya. Viner. Differential equations with involutions. Differencialʹnye uravneniâ, Tome 5 (1969) no. 6, pp. 1131-1137. http://geodesic.mathdoc.fr/item/DE_1969_5_6_a17/