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Found 3,874 Documents (Results 1–100)

Solution with movable singular points of some Hamiltonian system. (English) Zbl 07672802

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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Massera problem for some nonautonomous functional differential equations of neutral type with finite delay. (English. Russian original) Zbl 07644548

Russ. Math. 66, No. 5, 49-59 (2022); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2022, No. 5, 61-73 (2022).
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Linear version of the anti-Perron effect of change of positive characteristic exponents to negative ones. (English. Russian original) Zbl 07642892

Differ. Equ. 58, No. 11, 1439-1449 (2022); translation from Differ. Uravn. 58, No. 11, 1443-1452 (2022).
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Frequency locking of periodic solutions to differential equations with impulsive perturbations. (English. Ukrainian original) Zbl 07637745

Ukr. Math. J. 74, No. 7, 1073-1098 (2022); translation from Ukr. Mat. Zh. 74, No. 7, 939-960 (2022).
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On the stability of the zero solution of a periodic reversible second-order differential equation. (English. Russian original) Zbl 07630571

Vestn. St. Petersbg. Univ., Math. 55, No. 3, 297-300 (2022); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 9(67), No. 3, 476-481 (2022).
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