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Found 35 Documents (Results 1–35)

Effect of motion of a medium, induced by an internal gravity wave, on the acoustic field of a point source in the ocean depths. (English. Russian original) Zbl 0724.76077

J. Sov. Math. 55, No. 3, 1676-1685 (1991); translation from Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 173, 48-59 (1988).
MSC:  76Q05
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Antiferromagnetism, ferromagnetism and superconductivity in the Hubbard model with repulsion. (English. Russian original) Zbl 0783.60113

J. Sov. Math. 62, No. 5, 3036-3052 (1992); translation from Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 189, 153-180 (1991).
MSC:  60K40
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On asymptotic solutions of the problems of moving sources of diffusion and oscillations. (English. Russian original) Zbl 0795.76076

J. Sov. Math. 57, No. 3, 3067-3071 (1991); translation from Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 179, 6-13 (1989).
MSC:  76R50 35Q35
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Calculation of regression functions in problems of rejections of Gaussian random fields. (English. Russian original) Zbl 0744.62133

J. Sov. Math. 56, No. 3, 2489-2492 (1991); translation from Statistical methods of estimation and hypothesis testing, Interuniv. Collect. Sci. Works, Perm’/USSR, 143-148 (1988).
MSC:  62M40
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Singular Lagrangian manifolds and their Lagrangian maps. (English. Russian original) Zbl 0900.58013

J. Sov. Math. 52, No. 4, 3246-3278 (1990); translation from Itogi Nauki Tekh., Ser. Sovrem. Probl. Mat., Noveishie Dostizh. 33, 55-112 (1988).
MSC:  53D12 57R17 58E15 20F60 37J05
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On the nonlinear analog of the WKB method and on the method of averaged Lagrangian. II. (English. Russian original) Zbl 0582.35093

J. Sov. Math. 30, 2424-2427 (1985); translation from Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 128, 95-101 (1983).
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A formula for the computation of the integral cohomology for the knot of an isolated singularity of a hypersurface. (English. Russian original) Zbl 0544.14022

J. Sov. Math. 19, 1695-1699 (1982); translation from Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 100, 106-112 (1980).
Reviewer: B.Jakubczyk
MSC:  14J17 14B05 57Q45
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Wave propagation in layered, transversally isotropic, elastic media. (English. Russian original) Zbl 0512.73024

J. Sov. Math. 22, 1098-1115 (1983); translation from Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 78, 149-173 (1978).
MSC:  74J20 74E10
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