Zobrazeno 1 - 10
of 116
pro vyhledávání: '"M K, Kerimov"'
Publikováno v:
Computational Mathematics and Mathematical Physics. 58:471-477
Estimates of the remainders of certain quadrature formulas are obtained, in particular, of quadrature formulas with nodes that are the zeros of Chebyshev polynomials of the first kind in classes of differentiable functions characterized by a generali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66abf282dc8c2ce302b51817cdb79412
https://doi.org/10.1134/s0965542518040024
https://doi.org/10.1134/s0965542518040024
Autor:
M. K. Kerimov
Publikováno v:
Computational Mathematics and Mathematical Physics. 58:1-37
This paper is the fourth in a series of survey articles concerning zeros of Bessel functions and methods for their computation. Various inequalities, estimates, expansions, etc. for positive zeros are analyzed, and some results are described in detai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c479cb9bbca49501cbdefa303e1fd1b
https://doi.org/10.1134/s0965542518010086
https://doi.org/10.1134/s0965542518010086
Publikováno v:
Computational Mathematics and Mathematical Physics. 57:1735-1740
The problem of approximation of a differentiable function of two variables by partial sums of a double Fourier–Bessel series is considered. Sharp estimates of the rate of convergence of the double Fourier–Bessel series on the class of differentia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ec0a424182b974408b9b92e9f239e54
https://doi.org/10.1134/s0965542517110021
https://doi.org/10.1134/s0965542517110021
Publikováno v:
Computational Mathematics and Mathematical Physics. 57:1559-1576
Some problems in computational mathematics and mathematical physics lead to Fourier series expansions of functions (solutions) in terms of special functions, i.e., to approximate representations of functions (solutions) by partial sums of correspondi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::654806ccd60140ce974f8d19830a0db5
https://doi.org/10.1134/s0965542517100037
https://doi.org/10.1134/s0965542517100037
Autor:
M. K. Kerimov
Publikováno v:
Computational Mathematics and Mathematical Physics. 56:1949-1991
This paper continues the study of real zeros of Bessel functions begun in the previous parts of this work (see M. K. Kerimov, Comput. Math. Math. Phys. 54 (9), 1337–1388 (2014); 56 (7), 1175–1208 (2016)). Some new results regarding the monotonici
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::569a5fa32e9e836c199d2f734fe14890
https://doi.org/10.1134/s0965542516120125
https://doi.org/10.1134/s0965542516120125
Autor:
M. K. Kerimov
Publikováno v:
Computational Mathematics and Mathematical Physics. 56:1175-1208
This work continues the study of real zeros of first- and second-kind Bessel functions and Bessel general functions with real variables and orders begun in the first part of this paper (see M.K. Kerimov, Comput. Math. Math. Phys. 54 (9), 1337–1388
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69198119fe669e8518caf0259e2e6400
https://doi.org/10.1134/s0965542516070095
https://doi.org/10.1134/s0965542516070095
Autor:
V. A. Gushchin, Igor B. Petrov, V. B. Betelin, V. L. Yakushev, O. V. Troshkin, A. I. Tolstykh, A. V. Babakov, L. I. Turchak, M. K. Kerimov, S. L. Chernyshov, Boris N. Chetverushkin, N. S. Vishnyakov, A. S. Kholodov
Publikováno v:
Computational Mathematics and Mathematical Physics. 56:911-915
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04ceb6aa7fe84fd9e4f583700ed83b26
https://doi.org/10.1134/s0965542516060191
https://doi.org/10.1134/s0965542516060191
Autor:
M. K. Kerimov, E. V. Selimkhanov
Publikováno v:
Computational Mathematics and Mathematical Physics. 56:717-729
The work is devoted to exact estimates of the convergence rate of Fourier series in the trigonometric system in the space of square summable 2π-periodic functions with the Euclidean norm on certain classes of functions characterized by the generaliz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8b807f2074afaa2de01e52125dbe400
https://doi.org/10.1134/s0965542516050092
https://doi.org/10.1134/s0965542516050092
Autor:
V. F. Tishkin, V. M. Goloviznin, M. P. Galanin, G. G. Malinetskii, Yu. P. Popov, E. I. Moiseev, A. V. Gulin, S. I. Mukhin, Boris N. Chetverushkin, V. A. Gasilov, M. K. Kerimov, N. V. Sosnin
Publikováno v:
Computational Mathematics and Mathematical Physics. 55:1257-1263
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::404490d505582f5c3f9f33174addc669
https://doi.org/10.1134/s0965542515140018
https://doi.org/10.1134/s0965542515140018
Publikováno v:
Computational Mathematics and Mathematical Physics. 55:1094-1102
Sharp estimates are obtained for the convergence rate of “triangular” and “hyperbolic” partial sums of Fourier series in orthogonal (Laguerre, Hermite, Jacobi) polynomials in the classes of differentiable functions of two variables characteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c67557a6d9f1a6c6d9e9b15aad28c79c
https://doi.org/10.1134/s0965542515070027
https://doi.org/10.1134/s0965542515070027