## Found 33 Documents (Results 1–33)

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### Comment on the paper “On conservation laws by Lie symmetry analysis for $$(2+1)$$-dimensional Bogoyavlensky-Konopelchenko equation in wave propagation”. (English)Zbl 1417.35159

MSC:  35Q53 35A30
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### A GKN theorem for symmetric operators. (English)Zbl 1439.47030

MSC:  47E05 34B16
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### Self-adjointness, group classification and conservation laws of an extended Camassa-Holm equation. (English)Zbl 1371.35253

MSC:  35Q53 35A30 37K05
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### Conservation laws of inviscid Burgers equation with nonlinear damping. (English)Zbl 1457.35051

MSC:  35Q53 35A30
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### Weak self-adjoint differential equations. (English)Zbl 1223.35203

MSC:  35K59 35B06
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### Fermion bound states in the Aharonov-Bohm field in $$2+1$$ dimensions. (English. Russian original)Zbl 1196.81122

Theor. Math. Phys. 163, No. 1, 511-516 (2010); translation from Teor. Mat. Fiz. 163, No. 1, 132-139 (2010).
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### Boundary value problems for systems of quasidifferential equations with distributions as coefficients. (Ukrainian. English summary)Zbl 1289.34042

MSC:  34B09 34B27

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### Geometric aspects of higher-order eigenvalue problems. I: Structures on spaces of boundary conditions. (English)Zbl 1078.34065

MSC:  34L05 34B05
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### Unusual (non-Gamov) decay states. (English)Zbl 0990.81035

MSC:  81Q15 81U15 81Q10
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### Ratio limit theorems for self-adjoint operators and symmetric Markov chains. (English. Russian original)Zbl 0982.60061

Theory Probab. Appl. 45, No. 2, 273-288 (2000); translation from Teor. Veroyatn. Primen. 45, No. 2, 268-288 (2000).
MSC:  60H25 60J05
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### The Glazman-Krein-Naimark theorem for ordinary differential operators. (English)Zbl 0889.34067

Gohberg, I. (ed.) et al., New results in operator theory and its applications: the Israel M. Glazman memorial volume. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 98, 118-130 (1997).
MSC:  34L40 34L05 34B05

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### Linear functional analysis. (Russian)Zbl 0683.46001

Reviewer: J.Appell

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### Exact solution of a relativistic quasi-potential equation for charged spinless particles. (English)Zbl 0649.35075

MSC:  35Q99 35C05
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### Quasimodes and exponential splitting of eigenvalues. (Russian)Zbl 0599.47033

Reviewer: O.Dumbrajs
MSC:  47B25 47A10 81Q05

### Stabilized approximate solutions of the inverse time problem for a parabolic evolution equation. (English)Zbl 0631.47030

Reviewer: I.Vidov
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### Cheap shooting methods for self-adjoint problems using initial value methods. (English)Zbl 0513.65055

Nonlinear phenomena in mathematical sciences, Proc. int. Conf., Arlington/Tex. 1980, 451-462 (1982).

### Three remarks on the use of Cebysev polynomials for solving equations of the second kind. (English)Zbl 0477.65039

MSC:  65J10 47A50 47A05
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### Generalized symmetric ordinary differential expressions. I: The general theory. (English)Zbl 0451.34009

MSC:  34A30 47B25

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