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Wissal Boubaker

Observed name: Boubaker, Wissal
OpenAlex ID: A5046495071
On the Numerical Range of Linear Relations in Banach Spaces
2026 · Boubaker, Wissal, Gernandt, Hannes, et al. · arXiv (Cornell University)
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On the essential numerical spectrum of operators on Banach spaces
2019 · Bouthaina Abdelhedi, Wissal Boubaker, et al. · Filomat
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On the Joint Numerical Spectrum in Banach Spaces
2018 · Wissal Boubaker, Nedra Moalla, et al. · Bulletin of the Iranian Mathematical Society.
Works count: 3
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