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Found 719 Documents (Results 1–100)

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WKB method for nonlinear equations of Emden-Fowler type. (English. Russian original) Zbl 07544364

Dokl. Math. 105, No. 1, 39-44 (2022); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 502, 46-51 (2022).
MSC:  34D05 34C20
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Lyapunov functions and asymptotics at infinity of solutions of equations that are close to Hamiltonian equations. (English. Russian original) Zbl 1482.37053

J. Math. Sci., New York 258, No. 1, 97-109 (2021); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 163, 96-107 (2019).
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Slow invariant manifolds in the problem of order reduction of singularly perturbed systems. (English) Zbl 1487.34115

Korobeinikov, Andrei (ed.) et al., Extended abstracts Spring 2018. Singularly perturbed systems, multiscale phenomena and hysteresis: theory and applications. Selected papers based on the presentations of the joint 9th international workshop on MUlti-Rate Processes and HYSteresis and the 4th international workshop on hysteresis and slow-fast systems, MURPHYS-HSFS-2018, Barcelona, Spain, May 29 – June 1, 2018. Cham: Birkhäuser. Trends Math., Res. Perspect. CRM Barc. 11, 125-129 (2019).
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Solvability of Cauchy problem for a differential-algebraic system with concentrated delay. (English. Russian original) Zbl 1467.34077

Russ. Math. 63, No. 12, 80-95 (2019); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2019, No. 12, 91-105 (2019).
MSC:  34K32 34K06 34K17
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Malliavin calculus and normal approximations. (English) Zbl 1464.60055

Malliavin calculus and normal approximations and Spatial population models. Lecture notes of two minicourses based on the presentations at the 23rd Brazilian school of probability, XXIII EBP, São Paulo, Brazil, July 22–27, 2019. Rio de Janeiro: Sociedade Brasileira de Matemática. Ensaios Mat. 34, 1-74 (2019).
MSC:  60H07 60F05 60H15
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Symbolic-numeric implementation of the four potential method for calculating normal modes: an example of square electromagnetic waveguide with rectangular insert. (English) Zbl 1437.65200

England, Matthew (ed.) et al., Computer algebra in scientific computing. 21st international workshop, CASC 2019, Moscow, Russia, August 26–30, 2019. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 11661, 412-429 (2019).
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Movable poles of Painlevé I transcendents and singularities of monodromy data manifolds. (English) Zbl 1427.34118

Buchstaber, Victor M. (ed.) et al., Recent developments in integrable systems and related topics of mathematical physics. Kezenoi-Am, Russia, 2016. Cham: Springer. Springer Proc. Math. Stat. 273, 24-37 (2018).
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Bifurcations in the generalized Korteweg-de Vries equation. (English. Russian original) Zbl 1392.35034

Russ. Math. 62, No. 2, 49-61 (2018); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2018, No. 2, 54-68 (2018).
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Analysis of nonautonomous systems of ordinary differential equations with exponentially periodic matrix. (English. Russian original) Zbl 1385.34029

Russ. Math. 61, No. 10, 54-60 (2017); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2017, No. 10, 62-69 (2017).
MSC:  34C20 37C60 34D20
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