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Found 3,855 Documents (Results 1–100)

Cauchy problem for a system of linear inhomogeneous differential equations of the first order with degenerate matrix at the derivatives and pulsed actions at fixed times. (English. Ukrainian original) Zbl 07800752

J. Math. Sci., New York 277, No. 2, 240-257 (2023); translation from Neliniĭni Kolyvannya 25, No. 4, 325-340 (2022).
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Impulse transfer matrix of a time-varying system of differential-algebraic equations. (English. Russian original) Zbl 1528.93091

J. Comput. Syst. Sci. Int. 62, No. 1, 1-16 (2023); translation from Izv. Ross. Akad. Nauk, Teor. Sist. Upr. 2023, No. 1, 3-17 (2023).
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On a control problem for a system of implicit differential equations. (English. Russian original) Zbl 07786622

Differ. Equ. 59, No. 9, 1280-1293 (2023); translation from Differ. Uravn. 59, No. 9, 1283-1296 (2023).
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On the stability of a locally one-dimensional difference scheme for a first-order linear differential-algebraic system of index \((1, 0)\). (English. Russian original) Zbl 07736672

Russ. Math. 67, No. 4, 31-43 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 3, 37-50 (2023).
MSC:  65Mxx 65Nxx 65Dxx
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Differential-algebraic boundary-value problems with impulsive action. (English. Ukrainian original) Zbl 1522.34031

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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Asymptotic solutions of singularly perturbed differential algebraic equations with turning points. (English. Ukrainian original) Zbl 1523.34011

J. Math. Sci., New York 273, No. 2, 271-289 (2023); translation from Neliniĭni Kolyvannya 24, No. 4, 518-534 (2021).
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On singular points of linear differential-algebraic equations with perturbations in the form of integral operators. (English. Russian original) Zbl 1523.34010

Comput. Math. Math. Phys. 63, No. 6, 1028-1044 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 6, 962-978 (2023).
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Blow-up of solutions and local solvability of an abstract Cauchy problem of second order with a noncoercive source. (English. Russian original) Zbl 1520.34060

Comput. Math. Math. Phys. 63, No. 4, 542-552 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 4, 573-583 (2023).
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