This article is cited in 2 papers

On the spectrum of a differential operator of high-order

M. G. Gimadislamov

Bashkir State University

Abstract: In this paper, sufficient conditions for the spectrum of the operator of high order to be discrete and unbounded below are obtained.

UDC: 517.984.5

Received: 20.02.2002
Revised: 28.03.2003

DOI: 10.4213/mzm2484

 English version: Mathematical Notes, 2005, 77:2, 172–176

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