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zbMath0536.47012MaRDI QIDQ3320960

Ägidius Weckbach

Publication date: 1983

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

zbMATH Keywords

essential spectra socle spectral mapping theorems Atkinson element p-normed and locally convex algebras perturbations of Atkinson elements semi-prime algebra with unit

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53) General theory of topological algebras (46H05)

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