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Found 35,595 Documents (Results 1–100)

One condition for discreteness of the spectrum and compactness of the resolvent of a nonsectorial Sturm-Liouville operator on a semiaxis. (English. Russian original) Zbl 07735232

Dokl. Math. 107, No. 2, 117-119 (2023); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 510, 39-42 (2023).
MSC:  34B24 34L05 47A10
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Bifurcation of the solutions of boundary-value problems for integrodifferential equations with degenerate kernel in Banach spaces. (English. Ukrainian original) Zbl 07732825

J. Math. Sci., New York 274, No. 1, 25-42 (2023); translation from Neliniĭni Kolyvannya 25, No. 1, 25-40 (2022).
MSC:  47Axx 45Jxx 34Bxx
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On the solvability of Fredholm boundary-value problems in fractional Sobolev spaces. (English. Ukrainian original) Zbl 07730054

Ukr. Math. J. 75, No. 1, 107-117 (2023); translation from Ukr. Mat. Zh. 75, No. 1, 96-104 (2023).
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Realization of the exact three-point finite-difference schemes for the system of second-order ordinary differential equations. (English. Ukrainian original) Zbl 07730053

Ukr. Math. J. 75, No. 1, 80-106 (2023); translation from Ukr. Mat. Zh. 75, No. 1, 72-95 (2023).
MSC:  65Lxx 34Bxx 65-XX
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Three-point difference schemes of high order of accuracy for the Sturm-Liouville problem. (English. Ukrainian original) Zbl 07729814

J. Math. Sci., New York 273, No. 6, 948-959 (2023); translation from Mat. Metody Fiz.-Mekh. Polya 63, No. 4, 54-62 (2020).
MSC:  65L15 34B24
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Differential-algebraic boundary-value problems with impulsive action. (English. Ukrainian original) Zbl 07723993

J. Math. Sci., New York 273, No. 2, 316-331 (2023); translation from Neliniĭni Kolyvannya 24, No. 4, 560-573 (2021).
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Contrast structures in the reaction-advection-diffusion problem appearing in a drift-diffusion model of a semiconductor in the case of nonsmooth reaction. (English. Russian original) Zbl 07723435

Theor. Math. Phys. 215, No. 3, 769-783 (2023); translation from Teor. Mat. Fiz. 215, No. 3, 360-376 (2023).
MSC:  34E15 34B15 34E05
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