Asma, Guemoula; Mansour, Abdelouahab Extended spectrum of the Aluthge transformation. (English) Zbl 07570285 Korean J. Math. 29, No. 3, 511-518 (2021). Reviewer: Sen Zhu (Changchun) MSC: 47A10 47A25 47A75 47B49 PDFBibTeX XMLCite \textit{G. Asma} and \textit{A. Mansour}, Korean J. Math. 29, No. 3, 511--518 (2021; Zbl 07570285) Full Text: DOI
Hechifa, Abderazak; Mansour, Abdelouahab Subnormality of the weighted Cesàro operator \(C_h \in {\ell}^2(h) \). (English) Zbl 1467.47010 Korean J. Math. 25, No. 1, 117-126 (2017). MSC: 47B37 47B20 33D45 PDFBibTeX XMLCite \textit{A. Hechifa} and \textit{A. Mansour}, Korean J. Math. 25, No. 1, 117--126 (2017; Zbl 1467.47010) Full Text: DOI