ON THE NORM OF ELEMENTARY OPERATORS von BLANCO, A., BOUMAZGOUR, M., RANSFORD, T. J.

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A note on the spectrum of an upper triangular operator matrix von Barraa, Mohamed, Boumazgour, Mohamed

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Inner derivations and norm equality von BARRAA, Mohamed, BOUMAZGOUR, Mohamed

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Norm equality for a basic elementary operator von Barraa, Mohamed, Boumazgour, Mohamed

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Spectra of the difference, sum and product of idempotents von Barraa, Mohamed, Boumazgour, Mohamed

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A Lower Bound of the Norm of the Operator X: AXB + BXA von Barraa, Mohamed, Boumazgour, M

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Norm of a Derivation and Hyponormal Operators von Barraa, Mohamed, Boumazgour, M

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Group method analysis of mixed convection stagnation-point flow of non-Newtonian nanofluid over a vertical stretching surface von Nabwey, Hossam A., Boumazgour, Mohamed, Rashad, A. M.

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