scientific article; zbMATH DE number 3633178

zbMath0407.47008MaRDI QIDQ4193984

Boris Sagraloff, Reinhard Mennicken

Publication date: 1978

Full work available at URL: https://www.digizeitschriften.de/dms/resolveppn/?PPN=GDZPPN002195585

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

zbMATH Keywords

PerturbationFredholm PairsGap TopologyMinimum Moduling

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)

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