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Found 2,955 Documents (Results 1–100)

On the bifurcation of thresholds of the essential spectrum with a spectral singularity. (English. Russian original) Zbl 1527.81055

Differ. Equ. 59, No. 2, 278-282 (2023); translation from Differ. Uravn. 59, No. 2, 270-274 (2023).
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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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On unstable contrast structures in one-dimensional reaction-diffusion-advection problems with discontinuous sources. (English. Russian original) Zbl 1519.35015

Theor. Math. Phys. 215, No. 2, 716-728 (2023); translation from Teor. Mat. Fiz. 215, No. 2, 297-310 (2023).
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Stability of a stationary solution of a system of activator-inhibitor-type equations with a double-scale internal transition layer. (English. Russian original) Zbl 1520.34056

Theor. Math. Phys. 215, No. 2, 691-708 (2023); translation from Teor. Mat. Fiz. 215, No. 2, 269-288 (2023).
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WITHDRAWN: The lack of exponential stability of a Bresse system subjected only to two dampings. arXiv:2307.11501

Preprint, arXiv:2307.11501 [math.AP] (2023); retraction notice ibid.
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Existence and stability of a stable stationary solution with a boundary layer for a system of reaction-diffusion equations with Neumann boundary conditions. (English. Russian original) Zbl 1516.35234

Theor. Math. Phys. 212, No. 1, 962-971 (2022); translation from Teor. Mat. Fiz. 212, No. 1, 83-94 (2022).
MSC:  35K57 35B35
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Existence and stability of a stationary solution of the system of diffusion equations in a medium with discontinuous characteristics under various quasimonotonicity conditions. (English. Russian original) Zbl 1516.35231

Theor. Math. Phys. 212, No. 1, 944-961 (2022); translation from Teor. Mat. Fiz. 212, No. 1, 62-82 (2022).
MSC:  35K57 35B40 35B35
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