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Found 21,512 Documents (Results 401–500)

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Zhukov, V. T.; Novikova, N. D.; Feodoritova, O. B.

On one method for calculating nonstationary heat transfer between a gas flow and a solid body. (English. Russian original) Zbl 1539.76137

Comput. Math. Math. Phys. 63, No. 12, 2344-2358 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 12, 2066-2080 (2023).
MSC:  76M20 76T30 76N06 80A19
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\textit{V. T. Zhukov} et al., Comput. Math. Math. Phys. 63, No. 12, 2344--2358 (2023; Zbl 1539.76137); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 12, 2066--2080 (2023)
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Borzov, V. V.; Damaskinsky, E. V.

Calculation of the Mandel parameter for an oscillator-like system generated by generalized Chebyshev polynomials. (English. Russian original) Zbl 1534.33008

J. Math. Sci., New York 277, No. 4, 523-532 (2023); translation from Zap. Nauchn. Semin. POMI 493, 73-87 (2020).
MSC:  33C45 81Q05
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\textit{V. V. Borzov} and \textit{E. V. Damaskinsky}, J. Math. Sci., New York 277, No. 4, 523--532 (2023; Zbl 1534.33008); translation from Zap. Nauchn. Semin. POMI 493, 73--87 (2020)
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Mednykh, Alexander D.; Mednykh, Il’ya A.

Cyclic coverings of graphs. Counting rooted spanning forests and trees, Kirchhoff index, and Jacobians. (English. Russian original) Zbl 1531.05207

Russ. Math. Surv. 78, No. 3, 501-548 (2023); translation from Usp. Mat. Nauk 78, No. 3, 115-164 (2023).
MSC:  05C70 05C05 05C25 05C50 05C30 11B39 57M15
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\textit{A. D. Mednykh} and \textit{I. A. Mednykh}, Russ. Math. Surv. 78, No. 3, 501--548 (2023; Zbl 1531.05207); translation from Usp. Mat. Nauk 78, No. 3, 115--164 (2023)
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Benzahi, Ahlem; Arar, Nouria; Abada, Nadjet; Rhaima, Mohamed; Mchiri, Lassaad; Makhlouf, Abdellatif Ben

Numerical investigation of Fredholm fractional integro-differential equations by least squares method and compact combination of shifted Chebyshev polynomials. (English) Zbl 1529.65142

J. Nonlinear Math. Phys. 30, No. 4, 1392-1408 (2023).
MSC:  65R20 26A33 45J05 45B05
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\textit{A. Benzahi} et al., J. Nonlinear Math. Phys. 30, No. 4, 1392--1408 (2023; Zbl 1529.65142)
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Pleshivtseva, Yu. E.; Rapoport, E. Ya.

Optimal control of systems with distributed parameters under the interval uncertainty of an object’s characteristics. (English. Russian original) Zbl 1528.49029

J. Comput. Syst. Sci. Int. 62, No. 1, 73-88 (2023); translation from Izv. Ross. Akad. Nauk, Teor. Sist. Upr. 2023, No. 1, 56-71 (2023).
MSC:  49N10
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\textit{Yu. E. Pleshivtseva} and \textit{E. Ya. Rapoport}, J. Comput. Syst. Sci. Int. 62, No. 1, 73--88 (2023; Zbl 1528.49029); translation from Izv. Ross. Akad. Nauk, Teor. Sist. Upr. 2023, No. 1, 56--71 (2023)
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Farkas, B.; Nagy, B.; Révész, Sz. Gy.

On the weighted Bojanov-Chebyshev problem and the sum of translates method of Fenton. (English. Russian original) Zbl 1533.41002

Sb. Math. 214, No. 8, 1163-1190 (2023); translation from Mat. Sb. 214, No. 8, 119-150 (2023).
Reviewer: Richard A. Zalik (Auburn)
MSC:  41A15 41A50 49J35
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\textit{B. Farkas} et al., Sb. Math. 214, No. 8, 1163--1190 (2023; Zbl 1533.41002); translation from Mat. Sb. 214, No. 8, 119--150 (2023)
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Usman; Bhatti, M. M.; Ghaffari, Abuzar; Doranehgard, M. H.

The role of radiation and bioconvection as an external agent to control the temperature and motion of fluid over the radially spinning circular surface: a theoretical analysis via Chebyshev spectral approach. (English) Zbl 1538.80001

Math. Methods Appl. Sci. 46, No. 10, 11523-11540 (2023).
MSC:  80-10 80A19 80A21 76W05 76T20 76A05 76S05 92C70 82D80 35A24 35A22 65L60 60J65
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\textit{Usman} et al., Math. Methods Appl. Sci. 46, No. 10, 11523--11540 (2023; Zbl 1538.80001)
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Damelin, Steven B.

Near extensions and alignment of data in \(R^n\). Whitney extensions of near isometries, shortest paths, equidistribution, clustering and non-rigid alignment of data in Euclidean space. (English) Zbl 07787146

Hoboken, NJ: John Wiley & Sons (ISBN 978-1-394-19677-7/hbk; 978-1-394-19681-4/ebook). xx, 164 p. (2023).
MSC:  68-02 42-02 41-02 49-02 60-02 42B35 30H35 30E10 14Q15 53A45 58Z05 68P01 42B37 49J35 49J30 49J10 49J21 46-11 57Z25 68-11 68T09 62G05 41A05 62H30 46T20 26B05 68T45 41A50 15A72 05C38 33D50 58C25 65D18 68U10 94C30 68Q25 11K38 30E05 26E10 68Q17
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\textit{S. B. Damelin}, Near extensions and alignment of data in \(R^n\). Whitney extensions of near isometries, shortest paths, equidistribution, clustering and non-rigid alignment of data in Euclidean space. Hoboken, NJ: John Wiley \& Sons (2023; Zbl 07787146)
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Serdyuk, Anatolii; Stepanyuk, Tetyana

Approximation of generalized Poisson integrals by interpolating trigonometric polynomials. (English. Ukrainian original) Zbl 1530.42002

Ukr. Math. J. 75, No. 7, 1081-1107 (2023); translation from Ukr. Mat. Zh. 75, No. 7, 946-969 (2023).
Reviewer: Sorin Gheorghe Gal (Oradea)
MSC:  42A15 42A10 42A05 41A50
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\textit{A. Serdyuk} and \textit{T. Stepanyuk}, Ukr. Math. J. 75, No. 7, 1081--1107 (2023; Zbl 1530.42002); translation from Ukr. Mat. Zh. 75, No. 7, 946--969 (2023)
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Shahid, Anwar; Wei, Wang; Bhatti, Muhammad Mubashir; Bég, Osman Anwar; Bég, Tasveer A.

Mixed convection Casson polymeric flow from a nonlinear stretching surface with radiative flux and non-Fourier thermal relaxation effects: computation with CSNIS. (English) Zbl 1536.76119

ZAMM, Z. Angew. Math. Mech. 103, No. 10, Article ID e202200519, 15 p. (2023).
MSC:  76R05 76R10 76A05 76D10 76M22 80A19 80A21
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\textit{A. Shahid} et al., ZAMM, Z. Angew. Math. Mech. 103, No. 10, Article ID e202200519, 15 p. (2023; Zbl 1536.76119)
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Tsar’kov, I. G.

Continuous selections of set-valued mappings and approximation in asymmetric and semilinear spaces. (English. Russian original) Zbl 1532.41034

Izv. Math. 87, No. 4, 835-851 (2023); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 87, No. 4, 205-224 (2023).
Reviewer: Stefan Cobzaş (Cluj-Napoca)
MSC:  41A65 54C65
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\textit{I. G. Tsar'kov}, Izv. Math. 87, No. 4, 835--851 (2023; Zbl 1532.41034); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 87, No. 4, 205--224 (2023)
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Normurodov, Chori Begaliyevich; Tursunova, Barno Abdiyevna

Numerical modeling of the boundary value problem of an ordinary differential equation with a small parameter at the highest derivative by Chebyshev polynomials of the second kind. (English) Zbl 07773390

Results Appl. Math. 19, Article ID 100388, 5 p. (2023).
MSC:  65Lxx 65Nxx 34Bxx
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\textit{C. B. Normurodov} and \textit{B. A. Tursunova}, Results Appl. Math. 19, Article ID 100388, 5 p. (2023; Zbl 07773390)
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Malachivskyy, P. S.; Melnychok, L. S.; Pizyur, Ya. V.

Chebyshev approximation of a multivariable function with reproducing the values of the function and its partial derivatives. (English. Ukrainian original) Zbl 1528.41077

Cybern. Syst. Anal. 59, No. 4, 660-671 (2023); translation from Kibern. Sist. Anal. 59, No. 4, 169-180 (2023).
MSC:  41A50
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\textit{P. S. Malachivskyy} et al., Cybern. Syst. Anal. 59, No. 4, 660--671 (2023; Zbl 1528.41077); translation from Kibern. Sist. Anal. 59, No. 4, 169--180 (2023)
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Khrustalev, M. M.; Tsarkov, K. A.

Sequential improvement method in probabilistic criteria optimization problems for linear-in-state jump diffusion systems. (English. Russian original) Zbl 1525.93480

Autom. Remote Control 84, No. 6, 626-640 (2023); translation from Avtom. Telemekh. 2023, No. 6, 100-121 (2023).
MSC:  93E20 93C35
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\textit{M. M. Khrustalev} and \textit{K. A. Tsarkov}, Autom. Remote Control 84, No. 6, 626--640 (2023; Zbl 1525.93480); translation from Avtom. Telemekh. 2023, No. 6, 100--121 (2023)
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Serdyuk, A.; Stepanyuk, T.

Uniform approximations by Fourier sums on the sets of convolutions of periodic functions of high smoothness. (English. Ukrainian original) Zbl 1525.42002

Ukr. Math. J. 75, No. 4, 621-651 (2023); translation from Ukr. Mat. Zh. 75, No. 4, 542-567 (2023).
MSC:  42A10 42A24 41A50 42A85 30E10
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\textit{A. Serdyuk} and \textit{T. Stepanyuk}, Ukr. Math. J. 75, No. 4, 621--651 (2023; Zbl 1525.42002); translation from Ukr. Mat. Zh. 75, No. 4, 542--567 (2023)
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