Ezzahraoui H.; Mbekhta Mostafa; Zerouali E. H.: Wold-type decomposition for bi-regular operators. In: Acta scientiarum mathematicarum, (87) 3-4. pp. 463-483. (2021)
Ezzahraoui H.; Mbekhta Mostafa; Zerouali E. H.: On the Cauchy dual of closed range operators. In: Acta scientiarum mathematicarum, (85) 1-2. pp. 231-248. (2019)
González Manuel; Mbekhta Mostafa: Linear maps that preserve semi-Fredholm operators acting on Banach spaces. In: Acta scientiarum mathematicarum, (84) 1-2. pp. 137-149. (2018)
Mbekhta Mostafa; Oudghiri Mourad: Additive mappings preserving minimum and surjectivity moduli. In: Acta scientiarum mathematicarum, (76) 1-2. pp. 207-215. (2010)
Badea Cătălin; Mbekhta Mostafa: Operators similar to partial isometries. In: Acta scientiarum mathematicarum, (71) 3-4. pp. 663-680. (2005)
Mbekhta Mostafa: Partial isometries and generalized inverses. In: Acta scientiarum mathematicarum, (70) 3-4. pp. 767-781. (2004)
Mbekhta Mostafa; Strătilă Şerban: Homotopy classes of partial isometries in von Neumann algebras. In: Acta scientiarum mathematicarum, (68) 1-2. pp. 271-277. (2002)
Mbekhta Mostafa; Ouahab Abdelmalek: Opérateur s-régulier dans un espace de Banach et théorie spectrale. In: Acta scientiarum mathematicarum, (59) 3-4. pp. 525-543. (1994)
Mbekhta Mostafa: Sur l'unicité de la décomposition de Kato généralisée. In: Acta scientiarum mathematicarum, (54) 3-4. pp. 367-377. (1990)