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Found 3,355 Documents (Results 1–100)

Adomian decomposition method in the theory of nonlinear boundary-value problems. (English. Ukrainian original) Zbl 07800760

J. Math. Sci., New York 277, No. 2, 338-351 (2023); translation from Neliniĭni Kolyvannya 25, No. 4, 413-425 (2022).
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Linearizable and nonlinearizable solutions in the nonlinear eigenvalue problem arising in the theory of electrodynamic waveguides filled with a nonlinear medium. (English. Russian original) Zbl 07794027

J. Math. Sci., New York 275, No. 5, 556-571 (2023); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 176, 34-49 (2020).
MSC:  35P30 34L20 35Q61
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Analyticity and pseudo-analyticity in the small parameter method. (English. Russian original) Zbl 07786494

Comput. Math. Math. Phys. 63, No. 11, 1996-2004 (2023); translation from Zh. Vychisl. Mat. Mat. 63, No. 11, 1806-1814 (2023).
MSC:  34E05 34E10 34G20
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Asymptotics of the solution of an initial-boundary value problem for the one-dimensional Klein-Gordon equation on the half-line. (English. Russian original) Zbl 07761793

Math. Notes 114, No. 4, 608-618 (2023); translation from Mat. Zametki 114, No. 4, 602-614 (2023).
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Asymptotics in the spectral parameter for solutions of \(2 \times 2\) systems of ordinary differential equations. (English. Russian original) Zbl 07761784

Math. Notes 114, No. 4, 472-488 (2023); translation from Mat. Zametki 114, No. 4, 543-562 (2023).
MSC:  34B09 34A30 34E05
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Asymptotics of the solution of a singularly perturbed system of equations with a single-scale internal layer. (English. Russian original) Zbl 1523.34060

Differ. Equ. 59, No. 3, 332-350 (2023); translation from Differ. Uravn. 59, No. 3, 333-349 (2023).
MSC:  34E15 34B15 34E05
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Existence of solutions of a system of two ordinary differential equations with a modular-cubic type nonlinearity. (English. Russian original) Zbl 1527.34099

Theor. Math. Phys. 215, No. 2, 735-750 (2023); translation from Teor. Mat. Fiz. 215, No. 2, 318-335 (2023).
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The spectral properties of a two-term fourth-order operator with a spectral parameter in the boundary condition. (English. Russian original) Zbl 1521.34020

Sib. Math. J. 64, No. 3, 649-669 (2023); translation from Sib. Mat. Zh. 64, No. 3, 611-634 (2023).
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Boundary-value problems for differential systems with pulsed action. (English. Ukrainian original) Zbl 1518.34037

J. Math. Sci., New York 272, No. 2, 278-283 (2023); translation from Neliniĭni Kolyvannya 24, No. 3, 373-377 (2021).
MSC:  34B37 34E10 34A45
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Solution with movable singular points of some Hamiltonian system. (English) Zbl 1515.37063

Filipuk, Galina (ed.) et al., Recent trends in formal and analytic solutions of diff. equations. Virtual conference, University of Alcalá, Alcalá de Henares, Spain, June 28 – July 2, 2021. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 782, 207-218 (2023).
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Riemann-Liouville transform and linear differential equations on the Riemann sphere. (English) Zbl 1517.34118

Filipuk, Galina (ed.) et al., Recent trends in formal and analytic solutions of diff. equations. Virtual conference, University of Alcalá, Alcalá de Henares, Spain, June 28 – July 2, 2021. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 782, 57-91 (2023).
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