On the Asymptotics of Eigenvalues of an Analytical Pencil of Operators

By Jodelis R.  

Lithuanian Mathematical Journal, Vol. 41, Iss. 3, 2001-07 ,pp. : 252-265

Springer Publishing Company

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Spectral Properties, Including Spectral Singularities, of a Quadratic Pencil of Schrödinger Operators on the Whole Real Axis

By Bairamov Elgiz   Çakar Öner   Krall Allan M.  

Quaestiones Mathematicae, Vol. 26, Iss. 1, 2003-03 ,pp. : 15-30

Taylor & Francis Ltd

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On the Inverse Problem for a Quadratic Pencil of Sturm-Liouville Operators with Periodic Potential

By Babadzhanov B.   Khasanov A.   Yakhshimuratov A.  

Differential Equations, Vol. 41, Iss. 3, 2005-03 ,pp. : 310-318

MAIK Nauka/Interperiodica

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Contraction semigroups of elliptic quadratic differential operators

By Pravda-Starov Karel  

Mathematische Zeitschrift, Vol. 259, Iss. 2, 2008-06 ,pp. : 363-391

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Inverse problem for a quadratic pencil of Sturm-Liouville operators with finite-gap periodic potential on the half-line

By Babazhanov B.   Khasanov A.  

Differential Equations, Vol. 43, Iss. 6, 2007-06 ,pp. : 737-744

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