Joint numerical ranges of operators in semi-Hilbertian spaces von Baklouti, Hamadi, Feki, Kais, Sid Ahmed, Ould Ahmed Mahmoud

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Davis–Wielandt shells of semi-Hilbertian space operators and its applications von Feki, Kais, Ahmed Mahmoud, Sid Ahmed Ould

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A-m-Isometric operators in semi-Hilbertian spaces von Mahmoud Sid Ahmed, Ould Ahmed, Saddi, Adel

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α,β-Normal Operators in Several Variables von Ahmed Mahmoud, Sid Ahmed Ould, Ahmed, Ahmed Himadan, Sarosh, Ahmad

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On (m,C)-Isometric Commuting Tuples of Operators on a Hilbert Space von Ahmed Mahmoud, Sid Ahmed Ould, Chō, Muneo, Lee, Ji Eun

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Class of operators related to a (m,C)-isometric tuple of commuting operators von Al Dohiman, Abeer A., Ould Ahmed Mahmoud, Sid Ahmed

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Determination of an Energy Source Term for Fractional Diffusion Equation von Ould Ahmed Mahmoud, Sid Ahmed, Ould Sidi, Hamed, Ould Sidi, Maawiya

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GENERALIZATION OF $m$-PARTIAL ISOMETRIES ON A HILBERT SPACE von Sid Ahmed, O.A.M.

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On $(n,m)$-$A$-normal and $(n,m)$-$A$-quasinormal semi-Hilbertian space operators von Samir Al Mohammady, Sid Ahmed Ould Beinane, Sid Ahmed Ould Ahmed Mahmoud

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(α,β)-A-Normal operators in semi-Hilbertian spaces von Benali, Abelkader, Ould Ahmed Mahmoud, Sid Ahmed

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SOME PROPERTIES OF m-ISOMETRIES AND m-INVERTIBLE OPERATORS ON BANACH SPACES von Ahmed, Ould Ahmed Mahmoud Sid

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M-hyponormality in several variables operator theory von Almutairi, Ohud Bulayhan, Mahmoud, Sid Ahmed Ould Ahmed

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Classes of Operators Related to Polynomially Normal Operators von Mahmoud, Sid Ahmed Ould Ahmed, Ahmad, Naeem

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On $$\varvec{(m,C)}$$ ( m , C ) -Isometric Commuting Tuples of Operators on a Hilbert Space von Ahmed Mahmoud, Sid Ahmed Ould, Chō, Muneo, Lee, Ji Eun

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On $ (n_1, \cdots, n_m) $-hyponormal tuples of Hilbert space operators von Beinane, Sid Ahmed Ould, Mahmoud, Sid Ahmed Ould Ahmed

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New extension of quasi-$ M $-hypnormal operators von Almutairi, Ohud Bulayhan, Mahmoud, Sid Ahmed Ould Ahmed

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Similarity of C1: Operators and the Hyperinvariant Subspace Problem von Segres, Abdelkader, Bachir, Ahmed, Ould Ahmed Mahmoud, Sid Ahmed

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Optimal control problems governed by a class of nonlinear systems von Sidi, Maawiya Ould, Zine, Rabie, Mahmoud, Sid Ahmed Ould Ahmed, Alshammari, Hadi Obaid, Beinane, Sid Ahmed Ould

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Paranormal operators in semi-Hilbertian spaces von Guesba, Messaoud, Mahmoud, Sid Ahmed Ould Ahmed

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Time Asymptotic Behaviour for a One-Velocity Transport Operator with Maxwell Boundary Condition von Jeribi, Aref, Ould Ahmed Mahmoud, Sid Ahmed, Sfaxi, Ridha

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