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@article{DE_1969_5_8_a8, author = {Yu. M. Krivonos and B. A. Galanov}, title = {A certain method of differential descent}, journal = {Differencialʹnye uravneni\^a}, pages = {1426--1430}, publisher = {mathdoc}, volume = {5}, number = {8}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1969_5_8_a8/} }
Yu. M. Krivonos; B. A. Galanov. A certain method of differential descent. Differencialʹnye uravneniâ, Tome 5 (1969) no. 8, pp. 1426-1430. http://geodesic.mathdoc.fr/item/DE_1969_5_8_a8/