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Found 1,008 Documents (Results 1–100)

Bases and interbasis expansions in the generalized MIC-Kepler problem in the continuous spectrum and the scattering problem. (English. Russian original) Zbl 1536.37055

Theor. Math. Phys. 217, No. 2, 1661-1672 (2023); translation from Teor. Mat. Fiz. 217, No. 2, 285-298 (2023).
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Fundamental solution of a singular Bessel differential operator with a negative parameter. (English. Russian original) Zbl 1534.34035

Russ. Math. 67, No. 7, 43-54 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 7, 52-65 (2023).
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Almost eigenvalues and eigenvectors of almost Mathieu operators. (English) Zbl 1482.39028

Hirn, Matthew (ed.) et al., Excursions in harmonic analysis, Volume 6. In honor of John Benedetto’s 80th birthday. Cham: Birkhäuser. Appl. Numer. Harmon. Anal., 77-96 (2021).
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On the matrix equation for a spin 2 particle in pseudo-Riemannian space-time, tetrad method. (English) Zbl 1486.53031

Balan, Vladimir (ed.), Proceedings of the international conference on differential geometry and dynamical systems (DGDS-2020), Bucharest, Romania, August, 27–29, 2020. Bucharest: Geometry Balkan Press. BSG Proc. 28, 45-66 (2021).
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Accuracy-optimal quadrature formulas for calculating the Bessel transforms for certain classes of sub-integral functions. (English. Ukrainian original) Zbl 1473.65024

Cybern. Syst. Anal. 57, No. 2, 238-251 (2021); translation from Kibern. Sist. Anal. 57, No. 2, 81-95 (2021).
MSC:  65D32 34B30
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