This article is cited in 2 papers

Brief communications

On the Essential Spectrum of a Class of Matrix Differential Operators

A. Yu. Konstantinov

National Taras Shevchenko University of Kyiv

Abstract: We study the essential spectrum of a class of nonelliptic matrix partial differential operators related to a linear magnetohydrodynamic model.

Keywords: essential spectrum, matrix partial differential operators.

UDC: 517.9

Received: 25.05.2001

DOI: 10.4213/faa209

 English version: Functional Analysis and Its Applications, 2002, 36:3, 233–235

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