scientific article; zbMATH DE number 7407074
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Publication:5155169
DOI10.4134/CKMS.c200215MaRDI QIDQ5155169
Aref Jeribi, Bilel Krichen, Wajdi Chaker
Publication date: 6 October 2021
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)
Related Items (3)
On relative essential spectra of a 3 x 3 operator matrix involving relative generalized weak demicompactness ⋮ \(B\)-Weyl and Drazin invertible operators linked by weak pseudo \(S_0\)-demicompactness ⋮ Spectral properties for \(\gamma \)-diagonally dominant operator matrices using demicompactness classes and applications
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