## Found 15 Documents (Results 1–15)

100
MathJax

### Inverse problems of finding boundary condition in the theory of propagation of nonstationary waves. II. (Russian)Zbl 0365.35046

MSC:  35R30 35L05 35L25
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### Inverse problems of finding boundary condition in the theory of propagation of nonstationary waves. I. (Russian)Zbl 0365.35045

MSC:  35R30 35L20 35L05
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MSC:  74K15
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### Focusing of the WKB-solutions of the equation $$\Delta+k^2n^2(x)]u=0$$, $$k\rightarrow\infty$$. (Russian)Zbl 0352.35034

MSC:  35J05 35J10 35B30
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### On the calculation of the function $$G_M(\gamma)$$. (Russian)Zbl 0349.65012

MSC:  65D20 65A05 76-04
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### Short-wave asymptotic for the current in the problem of diffraction by nonplane screens. (Russian)Zbl 0349.35066

MSC:  35J10 35C05 35B40
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### Asymptotical properties of solutions of some three-dimensional wave problems. (Russian)Zbl 0349.35020

MSC:  35J10 35B40

### To the investigation of Green function’s asymptotic of waveguide propagation near the conducting sphere surface problem. (Russian)Zbl 0349.35008

MSC:  35B40 35J10 35C05
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### On resonance series separating onto the ”nonphysical” sheet. (Russian)Zbl 0348.35063

MSC:  35L20 35B45 35P25
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### On the virtual state of Schrödinger equation. (Russian)Zbl 0347.35028

MSC:  35J10 35R20 35P99
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### Coordinate asymptotics for the Schrödinger equation with a rapidly oscillating potential. (Russian)Zbl 0346.35038

MSC:  35J10 35B99
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### An estimate of a wave field in a shadow zone in the case of diffraction of spherical wave by infinitely smooth surface. (Russian)Zbl 0346.35037

MSC:  35J10 35B05
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### High-frequency point source of oscillation in the neighbourhood of a concave mirror. (Russian)Zbl 0345.35030

MSC:  35J10 35B05
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### On some special solutions for Helmholtz equation. (Russian)Zbl 0344.35021

MSC:  35J05 35C05
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