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@article{DAN_1991_318_3_a1, author = {A. D. Bruno}, title = {On a finitely smooth linearization of a system of differential}, journal = {Doklady Akademii Nauk}, pages = {524--527}, publisher = {mathdoc}, volume = {318}, number = {3}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_318_3_a1/} }
A. D. Bruno. On a finitely smooth linearization of a system of differential. Doklady Akademii Nauk, Tome 318 (1991) no. 3, pp. 524-527. http://geodesic.mathdoc.fr/item/DAN_1991_318_3_a1/