Urev, M. V. New mixed variational problem and the Stokes system with a singular right-hand side. (English. Russian original) Zbl 07457154 Comput. Math. Math. Phys. 61, No. 12, 2129-2136 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2125-2132 (2021). MSC: 35Qxx 49-XX PDF BibTeX XML Cite \textit{M. V. Urev}, Comput. Math. Math. Phys. 61, No. 12, 2129--2136 (2021; Zbl 07457154); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2125--2132 (2021) Full Text: DOI OpenURL
Tiryakioglu, B. Sound radiation from non-uniformly lined duct with partial rigidity. (English) Zbl 07457153 Comput. Math. Math. Phys. 61, No. 12, 2118-2128 (2021). MSC: 76-XX 35-XX PDF BibTeX XML Cite \textit{B. Tiryakioglu}, Comput. Math. Math. Phys. 61, No. 12, 2118--2128 (2021; Zbl 07457153) Full Text: DOI OpenURL
Simakov, S. S. New boundary conditions for one-dimensional network models of hemodynamics. (English. Russian original) Zbl 07457152 Comput. Math. Math. Phys. 61, No. 12, 2102-2117 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2109-2124 (2021). MSC: 76-XX 34-XX PDF BibTeX XML Cite \textit{S. S. Simakov}, Comput. Math. Math. Phys. 61, No. 12, 2102--2117 (2021; Zbl 07457152); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2109--2124 (2021) Full Text: DOI OpenURL
Prokhorov, I. V.; Yarovenko, I. P. Determination of the attenuation coefficient for the nonstationary radiative transfer equation. (English. Russian original) Zbl 1481.35406 Comput. Math. Math. Phys. 61, No. 12, 2088-2101 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2095-2108 (2021). MSC: 35R30 35R09 PDF BibTeX XML Cite \textit{I. V. Prokhorov} and \textit{I. P. Yarovenko}, Comput. Math. Math. Phys. 61, No. 12, 2088--2101 (2021; Zbl 1481.35406); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2095--2108 (2021) Full Text: DOI OpenURL
Nefedov, N. N. Development of methods of asymptotic analysis of transition layers in reaction-diffusion-advection equations: theory and applications. (English. Russian original) Zbl 1481.35009 Comput. Math. Math. Phys. 61, No. 12, 2068-2087 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2074-2094 (2021). MSC: 35-02 35B25 35K20 35K57 35R30 PDF BibTeX XML Cite \textit{N. N. Nefedov}, Comput. Math. Math. Phys. 61, No. 12, 2068--2087 (2021; Zbl 1481.35009); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2074--2094 (2021) Full Text: DOI OpenURL
Vasil’ev, V. I.; Vasil’eva, M. V.; Nikiforov, D. Ya.; Sidnyaev, N. I.; Stepanov, S. P.; Tseeva, A. N. Computational implementation of a mixed-dimensional model of heat transfer in the soil-pipe system in cryolithic zone. (English. Russian original) Zbl 1480.80013 Comput. Math. Math. Phys. 61, No. 12, 2054-2067 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2060-2073 (2021). MSC: 80A22 80A19 76S05 80M10 80M20 76M10 76M20 65M60 65M06 65N30 65F05 65F50 PDF BibTeX XML Cite \textit{V. I. Vasil'ev} et al., Comput. Math. Math. Phys. 61, No. 12, 2054--2067 (2021; Zbl 1480.80013); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2060--2073 (2021) Full Text: DOI OpenURL
Izadi, M.; Yüzbaşı, Ş.; Adel, W. Two novel Bessel matrix techniques to solve the squeezing flow problem between infinite parallel plates. (English) Zbl 1480.65180 Comput. Math. Math. Phys. 61, No. 12, 2034-2053 (2021). MSC: 65L10 65L60 PDF BibTeX XML Cite \textit{M. Izadi} et al., Comput. Math. Math. Phys. 61, No. 12, 2034--2053 (2021; Zbl 1480.65180) Full Text: DOI OpenURL
Ajeel, M. Shareef; Gachpazan, M.; Soheili, Ali R. Sinc-Muntz-Legendre collocation method for solving a class of nonlinear fractional partial differential equations. (English) Zbl 07457147 Comput. Math. Math. Phys. 61, No. 12, 2024-2033 (2021). MSC: 65-XX 35-XX PDF BibTeX XML Cite \textit{M. S. Ajeel} et al., Comput. Math. Math. Phys. 61, No. 12, 2024--2033 (2021; Zbl 07457147) Full Text: DOI OpenURL
Zaborskii, A. V.; Nesterov, A. V.; Nechaev, D. Yu. Asymptotics of the solution to the Cauchy problem for a singularly perturbed operator differential transport equation in several space variables. (English. Russian original) Zbl 1481.35029 Comput. Math. Math. Phys. 61, No. 12, 2015-2023 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2050-2058 (2021). MSC: 35B25 35Q20 35Q49 PDF BibTeX XML Cite \textit{A. V. Zaborskii} et al., Comput. Math. Math. Phys. 61, No. 12, 2015--2023 (2021; Zbl 1481.35029); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2050--2058 (2021) Full Text: DOI OpenURL
Denisov, A. M. Approximate solution of inverse problems for the heat equation with a singular perturbation. (English. Russian original) Zbl 1481.35398 Comput. Math. Math. Phys. 61, No. 12, 2004-2014 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2040-2049 (2021). MSC: 35R30 35B25 35K20 PDF BibTeX XML Cite \textit{A. M. Denisov}, Comput. Math. Math. Phys. 61, No. 12, 2004--2014 (2021; Zbl 1481.35398); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2040--2049 (2021) Full Text: DOI OpenURL
Biswas, Anjan; Sonmezoglu, Abdullah; Ekici, Mehmet; Kara, Abdul Hamid; Alzahrani, Abdullah Kamis; Belic, Milivoj R. Cubic-quartic optical solitons and conservation laws with Kudryashov’s law of refractive index by extended trial function. (English) Zbl 1480.78016 Comput. Math. Math. Phys. 61, No. 12, 1995-2003 (2021). MSC: 78A60 35C08 33E05 35Q60 PDF BibTeX XML Cite \textit{A. Biswas} et al., Comput. Math. Math. Phys. 61, No. 12, 1995--2003 (2021; Zbl 1480.78016) Full Text: DOI OpenURL
Beklaryan, L. A.; Beklaryan, A. L. Existence of bounded soliton solutions in the problem of longitudinal vibrations of an infinite elastic rod in a field with a strongly nonlinear potential. (English. Russian original) Zbl 07457143 Comput. Math. Math. Phys. 61, No. 12, 1980-1994 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2024-2039 (2021). MSC: 34A33 34B10 34K10 PDF BibTeX XML Cite \textit{L. A. Beklaryan} and \textit{A. L. Beklaryan}, Comput. Math. Math. Phys. 61, No. 12, 1980--1994 (2021; Zbl 07457143); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2024--2039 (2021) Full Text: DOI OpenURL
Skorokhodov, S. L.; Kuzmina, N. P. Spectral analysis of small perturbations of geostrophic currents with a parabolic vertical profile of velocity as applied to the ocean. (English. Russian original) Zbl 07457142 Comput. Math. Math. Phys. 61, No. 12, 1966-1979 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2010-2023 (2021). MSC: 76-XX 86-XX PDF BibTeX XML Cite \textit{S. L. Skorokhodov} and \textit{N. P. Kuzmina}, Comput. Math. Math. Phys. 61, No. 12, 1966--1979 (2021; Zbl 07457142); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2010--2023 (2021) Full Text: DOI OpenURL
Repin, S. I. Identity for deviations from the exact solution of the problem \( \Lambda^\ast\mathcal{A}\Lambda u + \ell = 0\) and its implications. (English. Russian original) Zbl 07457141 Comput. Math. Math. Phys. 61, No. 12, 1943-1965 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 1986-2009 (2021). MSC: 65Nxx PDF BibTeX XML Cite \textit{S. I. Repin}, Comput. Math. Math. Phys. 61, No. 12, 1943--1965 (2021; Zbl 07457141); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 1986--2009 (2021) Full Text: DOI OpenURL
Kokurin, M. M. Accuracy estimation for a class of iteratively regularized Gauss-Newton methods with a posteriori stopping rule. (English. Russian original) Zbl 1480.65132 Comput. Math. Math. Phys. 61, No. 12, 1931-1942 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 1974-1985 (2021). MSC: 65J15 65J20 PDF BibTeX XML Cite \textit{M. M. Kokurin}, Comput. Math. Math. Phys. 61, No. 12, 1931--1942 (2021; Zbl 1480.65132); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 1974--1985 (2021) Full Text: DOI OpenURL
Blatov, I. A.; Zadorin, A. I.; Kitaeva, E. V. Application of cubic splines on Bakhvalov meshes in the case of a boundary layer. (English. Russian original) Zbl 1480.65036 Comput. Math. Math. Phys. 61, No. 12, 1911-1930 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 1955-1973 (2021). MSC: 65D07 65L11 PDF BibTeX XML Cite \textit{I. A. Blatov} et al., Comput. Math. Math. Phys. 61, No. 12, 1911--1930 (2021; Zbl 1480.65036); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 1955--1973 (2021) Full Text: DOI OpenURL