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JOURNALS // Eurasian Mathematical Journal // Archive

Eurasian Math. J., 2013 Volume 4, Number 3, Pages 20–31 (Mi emj130)

This article is cited in 1 paper

An inverse problem for the matrix quadratic pencil on a finite interval

N. P. Bondarenko

Department of Mathematics, Saratov State University, Astrakhanskaya 83, Saratov, 410026, Russia

Abstract: We consider a quadratic matrix boundary value problem with equations and boundary conditions dependent on a spectral parameter. We study an inverse problem that consists in recovering the differential pencil by the so-called Weyl matrix. We obtain asymptotic formulas for the solutions of the considered matrix equation. Using the ideas of the method of spectral mappings, we prove the uniqueness theorem for this inverse problem.

Keywords and phrases: matrix quadratic differential pencils, Weyl matrix, inverse spectral problems, method of spectral mappings.

MSC: 34A55, 34B07, 34B24, 34L40, 47E05

Received: 27.03.2013

Language: English



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