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@article{DAN_1996_349_2_a4, author = {A. Yu. Kolesov and N. Kh. Rozov}, title = {On $C^1$-approximation of solutions of systems of differential}, journal = {Doklady Akademii Nauk}, pages = {162--164}, publisher = {mathdoc}, volume = {349}, number = {2}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1996_349_2_a4/} }
A. Yu. Kolesov; N. Kh. Rozov. On $C^1$-approximation of solutions of systems of differential. Doklady Akademii Nauk, Tome 349 (1996) no. 2, pp. 162-164. http://geodesic.mathdoc.fr/item/DAN_1996_349_2_a4/