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Found 23 Documents (Results 1–23)

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Spectral analysis of small perturbations of geostrophic currents with a parabolic vertical profile of velocity as applied to the ocean. (English. Russian original) Zbl 07457142

Comput. Math. Math. Phys. 61, No. 12, 1966-1979 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2010-2023 (2021).
MSC:  76-XX 86-XX
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On the influence of the beta effect on the spectral characteristics of unstable perturbations of ocean currents. (English. Russian original) Zbl 1456.76056

Comput. Math. Math. Phys. 60, No. 11, 1900-1912 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 11, 1962-1974 (2020).
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Spectral analysis of model Couette flows in application to the ocean. (English. Russian original) Zbl 1458.76048

Comput. Math. Math. Phys. 59, No. 5, 815-835 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 5, 867-888 (2019).
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Asymptotic analysis of the eigenvalue problem for the gyrowaterbag operator in toroidal geometry. (English) Zbl 1327.35277

Dogbe, Christian (ed.), Actes du colloque “EDP-Normandie”, Caen, France, Octobre 24–25, 2013. [s.l.]: Fédération Normandie-Mathématiques (ISBN 978-2-9541221-2-0/pbk). Normandie-Mathématiques, 17-30 (2014).
MSC:  35P20 35Q83
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Basis properties of the root functions of an eigenvalue problem with a spectral parameter in the boundary conditions. (English. Russian original) Zbl 1213.34105

Dokl. Math. 82, No. 1, 583-586 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 433, No. 5, 583-586 (2010).
MSC:  34L10 34B09
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The problem of the vibration of a finite string with nonlinear perturbation. (English. Russian original) Zbl 1008.35043

Russ. Math. 43, No. 3, 14-19 (1999); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1999, No. 3, 17-21 (1999).
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Division of the spectrum of an elliptic operator associated with ”small diffusion”. (English. Russian original) Zbl 0578.35073

Vestn. Leningr. Univ., Math. 18, No. 1, 27-36 (1985); translation from Vestn. Leningr. Univ. 1985, No. 1, Mat. Mekh. Astron. No. 1, 20-27 (1985).
MSC:  35P05 35J25
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