A Fuglede-Putnam property for <em>N</em>-class <em>A</em>(<em>k</em>) operators

by Ahmed Bachir, Durairaj Senthilkumar, Nawal Ali Sayyaf
Published 2020-09-01

endoscopic management of common bile duct stones

by haider Kadhum, Tharwat I. Sulaiman, Nawal ali, kassim Fadhil
Published 2006-07-01

Range-Kernel orthogonality and elementary operators on certain Banach spaces

by Bachir Ahmed, Segres Abdelkader, Sayyaf Nawal Ali, Ouarghi Khalid
Published 2021-08-01

Putnam-Fuglede type theorem for class $ \mathcal{A}_k $ operators

by Ahmed Bachir, Nawal Ali Sayyaf, Khursheed J. Ansari, Khalid Ouarghi
Published 2021-02-01