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scientific article; zbMATH DE number 3893837 - MaRDI portal

scientific article; zbMATH DE number 3893837

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Publication:5186209

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zbMath0561.47033MaRDI QIDQ5186209

Peter Jonas

Publication date: 1983

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

perturbation theory regularity of the critical points of the spectral function spectral properties of the definitizable J-selfadjoint operators in Krein spaces

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Linear operators on spaces with an indefinite metric (47B50)

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