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Vibrations of a plate with periodically changing parameters. (English. Russian original) Zbl 07485540

Vestn. St. Petersbg. Univ., Math. 54, No. 4, 411-417 (2021); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 8(66), No. 4, 661-669 (2021).
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Inverse problems in the multidimensional hyperbolic equation with rapidly oscillating absolute term. (English) Zbl 1478.35030

Kusraev, Anatoly G. (ed.) et al., Operator theory and differential equations. Selected papers based on the presentations at the 15th conference on order analysis and related problems of mathematical modeling, Vladikavkaz, Russia, July 15–20, 2019. Cham: Birkhäuser. Trends Math., 7-23 (2021).
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Lyapunov functions and asymptotics at infinity of solutions of equations that are close to Hamiltonian equations. (English. Russian original) Zbl 1482.37053

J. Math. Sci., New York 258, No. 1, 97-109 (2021); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 163, 96-107 (2019).
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New approach to the procedure of quantum averaging for the Hamiltonian of a resonance harmonic oscillator with polynomial perturbation for the example of the spectral problem for the cylindrical Penning trap. (English. Russian original) Zbl 1467.81047

Math. Notes 109, No. 5, 777-793 (2021); translation from Mat. Zametki 109, No. 5, 747-767 (2021).
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On regularization by a small noise of multidimensional odes with non-Lipschitz coefficients. (English. Ukrainian original) Zbl 1470.34152

Ukr. Math. J. 72, No. 9, 1445-1481 (2021); translation from Ukr. Mat. Zh. 72, No. 9, 1254-1285 (2020).
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Limit cycles for some families of smooth and non-smooth planar systems. (English) Zbl 1470.34091

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