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Found 450 Documents (Results 1–100)

In memory of A. M. Vershik (12.28.1933–02.14.2024). (English. Russian original) Zbl 07898585

Theory Probab. Appl. 69, No. 2, 331-335 (2024); translation from Teor. Veroyatn. Primen. 69, No. 1, 417-422 (2024).
MSC:  01A70
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Approximation of boundary condition in higher order grid-characteristic schemes. (English. Russian original) Zbl 07820595

Dokl. Math. 108, No. 3, 466-471 (2023); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 514, No. 1, 52-58 (2023).
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On obtaining initial approximation for the full wave inversion problem using convolutional neural network. (English. Russian original) Zbl 07786645

Dokl. Math. 108, No. 1, 291-296 (2023); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 512, 58-64 (2023).
MSC:  65Jxx 62Gxx
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High-order grid-characteristic method for systems of hyperbolic equations with piecewise constant coefficients. (English. Russian original) Zbl 07737439

Differ. Equ. 59, No. 7, 985-997 (2023); translation from Differ. Uravn. 59, No. 7, 983-995 (2023).
MSC:  65-XX 76-XX
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Linear group pursuit problem with fractional derivatives, simple matrices, and different possibilities of players. (English. Russian original) Zbl 1522.91053

Differ. Equ. 59, No. 7, 933-944 (2023); translation from Differ. Uravn. 59, No. 7, 933-943 (2023).
MSC:  91A24 49N75 34A08
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Numerical modeling of acoustic processes in gradient media using the grid-characteristic method. (English. Russian original) Zbl 1517.74052

Dokl. Math. 106, No. 3, 449-453 (2022); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 507, 51-56 (2022).
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On a linear group pursuit problem with fractional derivatives. (English. Russian original) Zbl 1510.91051

Proc. Steklov Inst. Math. 319, Suppl. 1, S175-S187 (2022); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 28, No. 3, 129-141 (2022).
MSC:  91A24 26A33
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Joint modeling of wave phenomena by applying the grid-characteristic method and the discontinuous Galerkin method. (English. Russian original) Zbl 1504.65201

Dokl. Math. 106, No. 2, 356-360 (2022); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 506, 62-67 (2022).
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Pursuit of rigidly coordinated evaders in a linear problem with fractional derivatives, a simple matrix, and phase restrictions. (English) Zbl 1504.91037

Smirnov, Nikolay (ed.) et al., Stability and control processes. Proceedings of the 4th international conference, SCP 2020, dedicated to the memory of Professor Vladimir Zubov, October 5–10, 2020. Cham: Springer. Lect. Notes Control Inf. Sci. – Proc., 391-398 (2022).
MSC:  91A24
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Numerical modelling of the hydraulic fracturing through microseismic monitoring. (English) Zbl 07610463

Badriev, Ildar B. (ed.) et al., Mesh methods for boundary-value problems and applications. 13th international conference, Kazan, Russia, October 20–25, 2020. Cham: Springer. Lect. Notes Comput. Sci. Eng. 141, 493-503 (2022).
MSC:  65Nxx
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On numerical modeling of fiber deformation and destruction under impact load. (English. Russian original) Zbl 1498.74069

Dokl. Math. 105, No. 3, 207-211 (2022); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 504, 83-87 (2022).
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Normalization of regressor excitation in the dynamic extension and mixing procedure. (English. Russian original) Zbl 1485.93127

Autom. Remote Control 83, No. 1, 17-31 (2022); translation from Avtom. Telemekh. 2022, No. 1, 22-39 (2022).
MSC:  93B30 93C05
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Hybrid grid-characteristic schemes for arctic seismic problems. (English. Russian original) Zbl 07503282

Dokl. Math. 104, No. 3, 374-379 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 501, 67-73 (2021).
MSC:  65Mxx 35Lxx 74-XX
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Mathematical modeling of 3D dynamic processes near a fracture using the Schoenberg fracture model. (English. Russian original) Zbl 1485.74084

Dokl. Math. 104, No. 2, 254-257 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 500, 40-44 (2021).
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Simulation of seismic waves in anisotropic media. (English. Russian original) Zbl 1528.65050

Dokl. Math. 103, No. 3, 146-150 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 498, 59-64 (2021).
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Computation of seismic resistance of an ice island by the grid-characteristic method on combined grids. (English. Russian original) Zbl 1469.86004

Comput. Math. Math. Phys. 61, No. 8, 1339-1352 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 8, 1363-1377 (2021).
MSC:  86-08 86A15 86A40
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Low-rank approximation algorithms for matrix completion with random sampling. (English. Russian original) Zbl 1469.65082

Comput. Math. Math. Phys. 61, No. 5, 799-815 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 827-844 (2021).
MSC:  65F55 15A83
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Adaptive control system with a variable adjustment law gain based on the recursive least squares method. (English. Russian original) Zbl 1466.93087

Autom. Remote Control 82, No. 4, 619-633 (2021); translation from Avtom. Telemekh. 2021, No. 4, 77-95 (2021).
MSC:  93C40
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Method of real time calculation of learning rate value to improve convergence of neural network training. (English) Zbl 1515.68264

Rutkowski, Leszek (ed.) et al., Artificial intelligence and soft computing. 19th international conference, ICAISC 2020, Zakopane, Poland, October 12–14, 2020. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 12415, 103-113 (2020).
MSC:  68T05
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Stability analysis of artificial ice islands by methods of mathematical modeling. (English. Russian original) Zbl 1477.74074

Dokl. Math. 102, No. 3, 483-486 (2020); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 495, 44-47 (2020).
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Problem of acoustic diagnostics of a damaged zone. (English. Russian original) Zbl 1477.74073

Dokl. Math. 101, No. 3, 250-253 (2020); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 492, 92-96 (2020).
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Solution of the fracture detection problem by machine learning methods. (English. Russian original) Zbl 1516.74056

Dokl. Math. 101, No. 2, 169-171 (2020); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 491, 107-110 (2020).
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Boundary conditions for modeling the impact of wheels on railway track. (English. Russian original) Zbl 1451.74186

Comput. Math. Math. Phys. 60, No. 9, 1539-1554 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 9, 1587-1603 (2020).
MSC:  74M20 74B05 74S99
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Collaborator recommender system. (English) Zbl 1443.91236

Bychkov, Ilya (ed.) et al., Network algorithms, data mining, and applications. NET 2018, Moscow, Russia, May 18–19, 2018. Proceedings of the 8th international conference on network analysis. Cham: Springer. Springer Proc. Math. Stat. 315, 101-119 (2020).
MSC:  91D30
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Numerical modeling of wave processes in multilayered media with gas-containing layers: comparison of 2D and 3D models. (English. Russian original) Zbl 1441.86005

Dokl. Math. 100, No. 3, 586-588 (2019); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 489, No. 4, 351-354 (2019).
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Taking into account fluid saturation of bottom sediments in marine seismic survey. (English. Russian original) Zbl 1441.86004

Dokl. Math. 100, No. 2, 488-490 (2019); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 488, No. 3, 248-252 (2019).
MSC:  86-10 86A15
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Grigoriĭ Iosifovich Ol’shanskiĭ (on his 70th birthday). (English. Russian original) Zbl 1432.01083

Russ. Math. Surv. 74, No. 3, 555-577 (2019); translation from Usp. Mat. Nauk 74, No. 3, 193-213 (2019).
MSC:  01A70
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Surface waves in dissipative poroviscoelastic layered half space: boundary element analyses. (English) Zbl 1429.74094

Altenbach, Holm (ed.) et al., Dynamical processes in generalized continua and structures. Dedicated to Dmitry Anatol’evich Indeitsev on the occasion to his 70th birthday. Cham: Springer. Adv. Struct. Mater. 103, 305-319 (2019).
MSC:  74S15
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Seismic imaging of fractured elastic media on the basis of the grid-characteristic method. (English. Russian original) Zbl 1412.74071

Comput. Math. Math. Phys. 58, No. 8, 1309-1315 (2018); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 8 (2018).
MSC:  74S30 74L05 86A15 94A08
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Grid-characteristic method on tetrahedral unstructured meshes with large topological inhomogeneities. (English. Russian original) Zbl 1412.65093

Comput. Math. Math. Phys. 58, No. 8, 1259-1269 (2018); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 8 (2018).
MSC:  65M06 65M25
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