A remark on the instability of eigenvalues of the Helmholtz equation
type: Item
instance of: scholarly article
title: A remark on the instability of eigenvalues of the Helmholtz equation
zbMATH Open document ID: 1260.81088
author: M. D. Malykh
published in: Moscow University Physics Bulletin
publication date: 2013-04-05T00:00:00Z
Mathematics Subject Classification ID: 81Q10
Mathematics Subject Classification ID: 35J05
Mathematics Subject Classification ID: 35B20
Mathematics Subject Classification ID: 35P05
zbMATH DE Number: 6150684
MaRDI profile type: Publication
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description: scientific article; zbMATH DE number 6150684