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Found 2,623 Documents (Results 1–100)

Localization the discontinuity lines of bottom scattering coefficient according to acoustic sounding data. (Russian. English summary) Zbl 07668785

Sib. Zh. Ind. Mat. 25, No. 1, 67-79 (2022); translation in J. Appl. Ind. Math. 16, No. 1, 70-79 (2022).
MSC:  76-XX 86-XX
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Approximation of the normal to the discontinuity lines of a noisy function. (English. Russian original) Zbl 07667148

Proc. Steklov Inst. Math. 319, Suppl. 1, S12-S29 (2022); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 28, No. 2, 7-23 (2022).
MSC:  65-XX 62-XX
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Nondissipative discontinuity structures and solitary waves in solutions to equations of two-fluid plasma in the electromagnetic hydrodynamics approximation. (English. Russian original) Zbl 07643674

Comput. Math. Math. Phys. 62, No. 12, 2139-2153 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 12, 2090-2104 (2022).
MSC:  76X05 76M20
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On integral equations of cracks of a new type. (English. Russian original) Zbl 1503.74097

Vestn. St. Petersbg. Univ., Math. 55, No. 3, 267-274 (2022); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 9(67), No. 3, 408-419 (2022).
MSC:  74R10 74K20 74L05
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Problem of blocking a technogenic fracture in the reservoir using a suspension mixture. (English. Russian original) Zbl 07626290

Fluid Dyn. 57, No. 6, 720-728 (2022); translation from Izv. Ross. Akad. Nauk, Mekh. Zhidk. Gaza 2022, No. 6, 26-33 (2022).
MSC:  76T20 76S05 86A05
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Generalized Riemann problem on the decay of a discontinuity with additional conditions at the boundary and its application for constructing computational algorithms. (English. Russian original) Zbl 1495.35123

J. Math. Sci., New York 263, No. 4, 498-510 (2022); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 170, 38-50 (2019).
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Structures of non-classical discontinuities in solutions of hyperbolic systems of equations. (English. Russian original) Zbl 1490.74064

Russ. Math. Surv. 77, No. 1, 47-79 (2022); translation from Usp. Mat. Nauk 77, No. 1, 55-90 (2022).
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