Some properties of upper triangular \(3\times 3\)-block matrices of linear relations
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Publication:904264
DOI10.1007/s40574-015-0036-yzbMath1330.47005OpenAlexW2206910711MaRDI QIDQ904264
Aref Jeribi, Mohammed Zerai Dhahri, Aymen Ammar
Publication date: 13 January 2016
Published in: Bollettino dell'Unione Matematica Italiana (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s40574-015-0036-y
(Semi-) Fredholm operators; index theories (47A53) Linear relations (multivalued linear operators) (47A06)
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