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Found 284 Documents (Results 1–100)

Analysis of a multipoint boundary value problem for a nonlinear matrix differential equation. (English. Russian original) Zbl 1533.34028

Differ. Equ. 59, No. 12, 1583-1590 (2023); translation from Differ. Uravn. 59, No. 12, 1591-1598 (2023).
MSC:  34B10 34A45 34B15
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Root mean square error estimates for the projection-difference method for the approximate solution of a parabolic equation with a periodic condition for the solution. (English. Russian original) Zbl 1515.65239

J. Math. Sci., New York 272, No. 6, 866-871 (2023); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 175, 118-123 (2020).
MSC:  65M60 65M12 65M15
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Examples of differential systems with contrasting combinations of Lyapunov, Perron, and upper-limit properties. (English. Russian original) Zbl 1539.34047

Dokl. Math. 106, No. 2, 322-325 (2022); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 506, 25-29 (2022).
MSC:  34D05 34D20
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On the existence of a globally Lyapunov unstable differential system all of whose solutions tend to zero as time tends to infinity. (English. Russian original) Zbl 1511.34064

Differ. Equ. 58, No. 8, 999-1007 (2022); translation from Differ. Uravn. 58, No. 8, 1011-1019 (2022).
MSC:  34D20 37C60 34D05
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Strong-norm convergence of the errors of the projective-difference method with the Crank-Nicolson scheme in time for a parabolic equation with a periodic condition on the solution. (English. Russian original) Zbl 07581364

Differ. Equ. 58, No. 5, 691-697 (2022); translation from Differ. Uravn. 58, No. 5, 696-702 (2022).
MSC:  65Mxx 76-XX
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Numerical study of the influence of an obstacle on the flow around vertical axial wind turbine. (Russian. English translation) Zbl 1484.76084

Mat. Model. 33, No. 11, 61-76 (2021); translation in Math. Models Comput. Simul. 14, No. 3, 480-489 (2022).
MSC:  76U05 76F50 76M99
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On the structure and regularity of optimal solutions in a differential game with regime switching and spillovers. (English) Zbl 1479.91044

Haunschmied, Josef L. (ed.) et al., Dynamic economic problems with regime switches. Cham: Springer. Dyn. Model. Econom. Econ. Finance 25, 187-207 (2021).
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Parallel solutions of parametric problems in gas dynamics using DVM/DVMH technology. (English. Russian original) Zbl 1460.76656

Program. Comput. Softw. 46, No. 3, 176-182 (2020); translation from Programmirovanie 46, No. 3, 16-23 (2020).
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Estimation of the distance between true and numerical solutions. (English. Russian original) Zbl 1425.76171

Comput. Math. Math. Phys. 59, No. 6, 857-863 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 6, 913-919 (2019).
MSC:  76M20 35Q31 65N06
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Multipoint boundary value problem for the Lyapunov equation in the case of weak degeneration of the boundary conditions. (English. Russian original) Zbl 1467.34024

Differ. Equ. 55, No. 3, 418-423 (2019); translation from Differ. Uravn. 55, No. 3, 423-427 (2019).
MSC:  34B10 34A45
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Choosing an equation of state in mathematical models of pipeline transportation of natural gases. (Russian, English) Zbl 1399.76002

Sib. Zh. Vychisl. Mat. 20, No. 3, 239-250 (2017); translation in Numer. Analysis Appl. 10, No. 3, 198-206 (2017).
MSC:  76A05 82B30
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Flutter of infinite elastic plates in the boundary-layer flow at finite Reynolds numbers. (English. Russian original) Zbl 1384.76032

Fluid Dyn. 52, No. 6, 797-814 (2017); translation from Izv. Ross. Akad. Nauk, Mekh. Zhidk. Gaza 2017, No. 6, 89-107 (2017).
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Solving a variational parabolic equation with the periodic condition by a projection-difference method with the Crank-Nicolson scheme in time. (English. Russian original) Zbl 1377.65100

Sib. Math. J. 58, No. 4, 591-599 (2017); translation from Sib. Mat. Zh. 58, No. 4, 761-771 (2017).
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Fine properties of functions from Hajłasz-Sobolev classes \(M_\alpha^p\), \(p > 0\). II: Lusin’s approximation. (English. Russian original) Zbl 1458.46026

J. Contemp. Math. Anal., Armen. Acad. Sci. 52, No. 1, 30-37 (2017); translation from Izv. Nats. Akad. Nauk Armen., Mat. 52, No. 1, 26-37 (2017).
MSC:  46E36 26B35 43A85
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Deriving the equation for the non-ruin probability of the insurance company in \((B,S)\)-market. Stochastic claims and stochastic premiums. (English. Russian original) Zbl 1310.91075

Cybern. Syst. Anal. 50, No. 5, 750-758 (2014); translation from Kibern. Sist. Anal. No. 5, 113-121 (2014).
MSC:  91B30
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Some problems for Clark’s model. II. A solution for Merton’s portfolio problem. (English. Russian original) Zbl 1298.91131

Cybern. Syst. Anal. 49, No. 5, 727-738 (2013); translation from Kibern. Sist. Anal. 2013, No. 5, 99-111 (2013).
MSC:  91G10 60H30 93E20
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Some problems for Clark’s model. I. Estimating the non-ruin probability for an insurance company. (English. Russian original) Zbl 1298.91095

Cybern. Syst. Anal. 49, No. 2, 279-288 (2013); translation from Kibern. Sist. Anal. 2013, No. 2, 139-149 (2013).
MSC:  91B30 60H30
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On the finite-time nonruin probability of an insurance company with investments in the financial \((B,S)\)-market. (English. Russian original) Zbl 1288.91118

Cybern. Syst. Anal. 48, No. 5, 736-748 (2012); translation from Kibern. Sist. Anal. 2012, No. 5, 112-126 (2012).
MSC:  91B30
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On the rate of convergence of solution of differential equation disturbed by “physical” white noise to a solution of appropriate diffusion equation. Exponential mixing. (English. Russian original) Zbl 1267.60059

Theory Probab. Appl. 56, No. 4, 562-578 (2012); translation from Teor. Veroyatn. Primen. 56, No. 4, 656-675 (2011).
MSC:  60H10 60H40 60G07 60J75
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Computer simulation of magnetization relaxation in amorphous magnetics with random anisotropy. (English. Russian original) Zbl 1253.82098

Bull. Russ. Acad. Sci., Phys. 75, No. 10, 1352-1356 (2011); translation from Izv. Ross. Akad. Nauk, Ser. Fiz. 75, No. 10, 1436-1441 (2011).
MSC:  82D40 82B20 82B80
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Analysis of development concepts and methods of visual data representation in computational physics. (Russian, English) Zbl 1249.68272

Zh. Vychisl. Mat. Mat. Fiz. 51, No. 4, 669-683 (2011); translation in Comput. Math. Math. Phys. 51, No. 4, 624-636 (2011).
MSC:  68T45 68U10
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Mixing “in the sense of Ibragimov”. Estimate for the rate of approach of a family of integral functionals of a solution of a differential equation with periodic coefficients to a family of Wiener processes. Some applications. II. (English. Russian original) Zbl 1236.60050

Ukr. Math. J. 63, No. 3, 351-368 (2011); translation from Ukr. Mat. Zh. 63, No. 3, 303-318 (2011).
MSC:  60H10
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Multipoint boundary value problem for the Lyapunov equation in the case of strong degeneration of the boundary conditions. (English. Russian original) Zbl 1245.34020

Differ. Equ. 47, No. 6, 778-786 (2011); translation from Differ. Uravn. 47, No. 6, 776-784 (2011).
MSC:  34B10 34B05 34A45
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A method to find a stabilizing control for an accumulation fund with functions of an insurance company. (English. Russian original) Zbl 1291.93325

Cybern. Syst. Anal. 46, No. 6, 967-974 (2010); translation from Kibern. Sist. Anal. 2010, No. 6, 120-127 (2010).
MSC:  93E20
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Mixing “In the sense of Ibragimov.” Estimate for the rate of approach of a family of integral functionals of a solution of a differential equation with periodic coefficients to a family of Wiener processes. Some applications. I. (Russian, English) Zbl 1224.60128

Ukr. Mat. Zh. 62, No. 6, 733-753 (2010); translation in Ukr. Math. J. 62, No. 6, 847-871 (2010).
MSC:  60H10
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The invariance principle for the Ornstein-Uhlenbeck process with fast Poisson time: an estimate for the rate of convergence. (Ukrainian, English) Zbl 1199.60099

Teor. Jmovirn. Mat. Stat. 76, 14-22 (2007); translation in Theory Probab. Math. Stat. 76, 15-22 (2008).
MSC:  60F17 60H10 60E15
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