On the Point Spectrum of Self-Adjoint Operators That Appears under Singular Perturbations of Finite Rank

By Dudkin M. E.  

Ukrainian Mathematical Journal, Vol. 55, Iss. 9, 2003-09 ,pp. : 1532-1541

Springer Publishing Company

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Spectral Theory of Discontinuous Functions of Self-Adjoint Operators: Essential Spectrum

By Pushnitski Alexander  

Integral Equations and Operator Theory, Vol. 68, Iss. 1, 2010-09 ,pp. : 75-99

Springer Publishing Company

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A robust second-order numerical method for global solution and global normalized flux of singularly perturbed self-adjoint boundary-value problems

By Clavero C.  

International Journal of Computer Mathematics, Vol. 86, Iss. 10-11, 2009-10 ,pp. : 1731-1745

Taylor & Francis Ltd

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Correct and self-adjoint problems with cubic operators

By Parasidis I.   Tsekrekos P.   Lokkas T.  

Journal of Mathematical Sciences, Vol. 168, Iss. 3, 2010-07 ,pp. : 420-427

Springer Publishing Company

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On equiconvergence of spectral expansions of self-adjoint integral operators

By Kornev V.   Khromov A.  

Journal of Mathematical Sciences, Vol. 142, Iss. 3, 2007-04 ,pp. : 2138-2145

Springer Publishing Company

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