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Author: Berkani, Mohammed

• Berkani, Mohammed; Sarih, Mustapha; Zariouh, Hassan: A-Browder-type theorems for direct sums of operators. (English). Mathematica Bohemica, vol. 141 (2016), issue 1, pp. 99-108
• Berkani, Mohammed: Abstract Weyl-type theorems. (English). Mathematica Bohemica, vol. 141 (2016), issue 4, pp. 495-508