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Found 854 Documents (Results 1–100)

On boundedness of fractional Hadamard integration and Hadamard-type integration in Lebesgue spaces with mixed norm. (English. Russian original) Zbl 07805801

J. Math. Sci., New York 278, No. 4, 722-733 (2024); translation from Sovrem. Mat., Fundam. Napravl. 68, No. 1, 178-189 (2022).
MSC:  26Axx 42Bxx 44Axx
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Some problems of complex analysis in matrix Siegel domains. (English. Russian original) Zbl 07805798

J. Math. Sci., New York 278, No. 4, 691-702 (2024); translation from Sovrem. Mat., Fundam. Napravl. 68, No. 1, 144-156 (2022).
MSC:  32Axx 32Dxx 30-XX
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Equations related to stochastic processes: semigroup approach and Fourier transform. (English. Russian original) Zbl 07798855

J. Math. Sci., New York 278, No. 1, 115-138 (2024); translation from Sovrem. Mat., Fundam. Napravl. 67, No. 2, 324-348 (2021).
MSC:  60-XX 00Axx 60Hxx
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Investigation of integro-differential equations by methods of spectral theory. (English. Russian original) Zbl 07798851

J. Math. Sci., New York 278, No. 1, 55-81 (2024); translation from Sovrem. Mat., Fundam. Napravl. 67, No. 2, 255-284 (2021).
MSC:  45J05 45K05
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Analysis of three-channel images based on the theory of three-webs. (English. Russian original) Zbl 07800788

J. Math. Sci., New York 277, No. 5, 822-827 (2023); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 182, 119-124 (2020).
MSC:  62H35 65D18
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Hausdorff implementation of linear geodesics in the Gromov-Hausdorff space. (English. Russian original) Zbl 07800779

J. Math. Sci., New York 277, No. 5, 740-744 (2023); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 182, 33-38 (2020).
MSC:  53C23
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Application of the Radon transform of vector functions to magnetic nondestructive testing. (English. Russian original) Zbl 07800778

J. Math. Sci., New York 277, No. 5, 736-739 (2023); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 182, 28-32 (2020).
MSC:  53A45
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On symmetric Killing tensors and Codazzi tensors of ranks \(p \geq 2\). (English. Russian original) Zbl 07798729

J. Math. Sci., New York 276, No. 3, 443-469 (2023); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 179, 94-120 (2020).
MSC:  53B20 53A45
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Restoring a triangle on a plane by three projections. (English. Russian original) Zbl 07798183

J. Math. Sci., New York 276, No. 6, 751-758 (2023); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 181, 59-65 (2020).
MSC:  51N20 65D18 97G70
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A stochastic condition for minimal surfaces. (English. Russian original) Zbl 07798182

J. Math. Sci., New York 276, No. 6, 746-750 (2023); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 181, 54-58 (2020).
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Characteristics of the linear and nonlinear approximations of the Nikol’skii-Besov-type classes of periodic functions of several variables. (English. Ukrainian original) Zbl 07798133

J. Math. Sci., New York 274, No. 3, 307-326 (2023); translation from Ukr. Mat. Visn. 20, No. 2, 161-185 (2023).
MSC:  41Axx 42Axx 42Bxx
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Numerical simulation of the surface hardening of a half space under pulsed thermal loading with regard for the dependences of inelastic characteristics on the phase composition of the material. (English. Ukrainian original) Zbl 1523.74027

J. Math. Sci., New York 273, No. 6, 1039-1050 (2023); translation from Mat. Metody Fiz.-Mekh. Polya 63, No. 4, 128-138 (2020).
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On discrete boundary-value problems and their approximation properties. (English. Russian original) Zbl 07712796

J. Math. Sci., New York 272, No. 5, 634-641 (2023); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 174, 12-19 (2020).
MSC:  65-XX 35S15 65N06
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On refinement masks of tight wavelet frames. (English. Russian original) Zbl 1521.42026

J. Math. Sci., New York 273, No. 4, 476-484 (2023); translation from Zap. Nauchn. Semin. POMI 499, 53-66 (2021).
MSC:  42C40 42C15
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Numerical determination of the nonsteady thermal state of a three-layer hollow thermosensitive cylinder under the conditions of complex heat exchange. (English. Ukrainian original) Zbl 07687352

J. Math. Sci., New York 272, No. 1, 151-160 (2023); translation from Mat. Metody Fiz.-Mekh. Polya 63, No. 2, 129-136 (2020).
MSC:  65Mxx 65-XX 65Cxx
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Nonstationary problems of heat conduction for a thermosensitive plate with nonlinear boundary condition on one surface. (English. Ukrainian original) Zbl 07687351

J. Math. Sci., New York 272, No. 1, 135-150 (2023); translation from Mat. Metody Fiz.-Mekh. Polya 63, No. 2, 117-128 (2020).
MSC:  65-XX 74Axx 65Dxx
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Algorithmic realization of an exact three-point difference scheme for the Sturm-Liouville problem. (English. Ukrainian original) Zbl 07675117

J. Math. Sci., New York 270, No. 1, 39-58 (2023); translation from Mat. Metody Fiz.-Mekh. Polya 63, No. 1, 37-51 (2020).
MSC:  65Lxx 34Bxx 65-XX
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Stochastic model of chemotaxis in system of two populations. (English. Russian original) Zbl 1509.92005

J. Math. Sci., New York 268, No. 5, 555-572 (2022); translation from Zap. Nauchn. Semin. POMI 495, 37-63 (2020).
MSC:  92C17 60H15 60H30
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Simple unbiased estimators for seemingly unrelated regressions with incomplete data. (English. Russian original) Zbl 07653471

J. Math. Sci., New York 267, No. 1, 139-145 (2022); translation from Statisticheskie Metody Otsenivaniya i Proverki Gipotez 22, 190-199 (2010).
MSC:  62Jxx 62Hxx 62-XX
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Estimation of conditional distribution function under nonparametric regression with fixed design. (English. Russian original) Zbl 07653470

J. Math. Sci., New York 267, No. 1, 132-138 (2022); translation from Statisticheskie Metody Otsenivaniya i Proverki Gipotez 22, 181-189 (2010).
MSC:  62Gxx 62Nxx 60Fxx
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Approximation of the likelihood ratio statistics in the model of competing risks under random censoring from the right. (English. Russian original) Zbl 07653469

J. Math. Sci., New York 267, No. 1, 122-131 (2022); translation from Statisticheskie Metody Otsenivaniya i Proverki Gipotez 22, 152-165 (2010).
MSC:  62Fxx 62Exx 62Nxx
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Convergence of the distributions generated by linear plans of multidimensional Pólya random walks to the \(\alpha \)-generalized Poisson distribution. (English. Russian original) Zbl 07653464

J. Math. Sci., New York 267, No. 1, 81-91 (2022); translation from Statisticheskie Metody Otsenivaniya i Proverki Gipotez 22, 61-76 (2010).
MSC:  62Hxx 62Exx 60Exx
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Refinement of asymptotic formulas for the multidimensional Pólya distribution in the domain of “rare events”. (English. Russian original) Zbl 07653460

J. Math. Sci., New York 267, No. 1, 51-56 (2022); translation from Statisticheskie Metody Otsenivaniya i Proverki Gipotez 22, 129-136 (2010).
MSC:  62Hxx 60Exx
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Symmetric spaces of measurable functions: some new and old advances. (English. Russian original) Zbl 1507.46018

J. Math. Sci., New York 265, No. 6, 924-969 (2022); translation from Sovrem. Mat., Fundam. Napravl. 66, No. 2, 221-271 (2020).
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Weakly perturbed systems of linear integro-dynamic equations on time scales. (English. Ukrainian original) Zbl 1498.45010

J. Math. Sci., New York 265, No. 4, 561-576 (2022); translation from Neliniĭni Kolyvannya 24, No. 1, 3-16 (2021).
MSC:  45J05 26E70 37G10
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Estimate for the order of orthoprojection width of the Nikol’skii-Besov class in the metric of anisotropic Lorentz spaces. (English. Russian original) Zbl 1514.41021

J. Math. Sci., New York 264, No. 5, 552-561 (2022); translation from Probl. Mat. Anal. 116, 59-67 (2022).
MSC:  41A46 42B35
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Quantum Hamiltonians generated by the \(R\)-matrix of the five-vertex model. (English. Russian original) Zbl 1494.82004

J. Math. Sci., New York 264, No. 3, 271-285 (2022); translation from Zap. Nauchn. Semin. POMI 494, 103-124 (2020).
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