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Found 6,085 Documents (Results 1–100)

On a priori estimate and existence of periodic solutions for a class of systems of nonlinear ordinary differential equations. (English. Russian original) Zbl 07640132

Russ. Math. 66, No. 4, 32-42 (2022); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2022, No. 4, 37-48 (2022).
MSC:  34Cxx 34-XX 57-XX
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On the parametrization of hyperelliptic fields with \(S\)-units of degrees 7 and 9. (English. Russian original) Zbl 07606791

Math. Notes 112, No. 3, 451-457 (2022); translation from Mat. Zametki 112, No. 3, 444-452 (2022).
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On the problem of describing elements of elliptic fields with a periodic expansion into a continued fraction over quadratic fields. (English. Russian original) Zbl 1503.11102

Dokl. Math. 106, No. 1, 259-264 (2022); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 505, 56-62 (2022).
MSC:  11J70 11R58 11R27
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