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Found 25 Documents (Results 1–25)

Approximation of classes \({C}_{\beta, \infty}^{\psi }\) by three-harmonic Poisson integrals in uniform metric (low smoothness). (English. Ukrainian original) Zbl 1507.42003

J. Math. Sci., New York 268, No. 2, 178-191 (2022); translation from Ukr. Mat. Visn. 19, No. 3, 355-372 (2022).
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Estimates for stabilization rate of the Poisson integral and Stieltjes means. (English. Russian original) Zbl 1465.35055

J. Math. Sci., New York 255, No. 5, 609-615 (2021); translation from Probl. Mat. Anal. 109, 71-76 (2021).
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Approximation of the classes \({W}_{\beta}^r{H}^{\alpha }\) by three-harmonic Poisson integrals. (English. Ukrainian original) Zbl 1448.42005

J. Math. Sci., New York 246, No. 1, 39-50 (2020); translation from Ukr. Mat. Visn. 16, No. 3, 357-371 (2019).
MSC:  42A10 42A05 41A45
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On the asymptotics of average values of solutions to the Cauchy problem for a system of parabolic equations. (English. Russian original) Zbl 1448.35042

J. Math. Sci., New York 245, No. 4, 524-527 (2020); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 145, 110-113 (2018).
MSC:  35B40 35K45
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Computation of sums of natural powers of the inverses of roots of an equation connected with a spectral problem. (English. Russian original) Zbl 1448.30003

J. Math. Sci., New York 244, No. 4, 624-641 (2020); translation from Probl. Mat. Anal. 101, 77-90 (2019).
MSC:  30C15 33C10 35J05
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A unified approach, using spheroidal functions, for solving the problem of light scattering by axisymmetric particles. (English. Russian original) Zbl 1301.35167

J. Math. Sci., New York 175, No. 6, 698-723 (2011); translation from Zap. Nauchn. Semin. POMI 380, 132-178 (2010).
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Characterization of solutions of a class of ultraparabolic equations of the Kolmogorov type. (English. Ukrainian original) Zbl 1282.35211

J. Math. Sci., New York 173, No. 4, 341-370 (2011); translation from Ukr. Mat. Visn. 7, No. 1, 1-38 (2010).
MSC:  35K70 35K15 35C15
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On the nature of the Laplace-Beltrami operator on Lipschitz manifolds. (English. Russian original) Zbl 1222.58020

J. Math. Sci., New York 172, No. 3, 279-346 (2011); translation from Probl. Mat. Anal. 52, 3-58 (2010).
MSC:  58J40 35J05 35S05
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Integral-equation method in the mixed oblique derivative problem for harmonic functions outside cuts on the plane. (English) Zbl 1151.35327

J. Math. Sci., New York 151, No. 1, 2710-2725 (2008); translation from Fundam. Prikl. Mat. 12, No. 6, 115-135 (2006).
MSC:  35J05 35A05 35A15 35J25 45B05
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On an integral equation in the problem of the diffraction of a plane wave by a transparent circular cone. (Russian, English) Zbl 1130.76071

J. Math. Sci., New York 132, No. 1, 56-68 (2006); translation from Zap. Nauchn. Semin. POMI 308, 101-123, 253-254 (2004).
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Diffraction of the plane wave by an impedance cone. (English. Russian original) Zbl 1081.78009

J. Math. Sci., New York 127, No. 6, 2446-2460 (2005); translation from Zap. Nauchn. Semin. POMI 297, 191-215 (2003).
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