Chō, Muneo; Han, Young Min Riesz idempotent and algebraically \(M\)-hyponormal operators. (English) Zbl 1099.47001 Integral Equations Oper. Theory 53, No. 3, 311-320 (2005). Reviewer: Abdellatif Bourhim (Québec) MSC: 47A10 47A11 47A53 47B20 PDFBibTeX XMLCite \textit{M. Chō} and \textit{Y. M. Han}, Integral Equations Oper. Theory 53, No. 3, 311--320 (2005; Zbl 1099.47001) Full Text: DOI
Aiena, Pietro; Villafañe, Fernando Weyl’s theorems for some classes of operators. (English) Zbl 1097.47004 Integral Equations Oper. Theory 53, No. 4, 453-466 (2005). Reviewer: Abdellatif Bourhim (Québec) MSC: 47A10 47A11 47A53 PDFBibTeX XMLCite \textit{P. Aiena} and \textit{F. Villafañe}, Integral Equations Oper. Theory 53, No. 4, 453--466 (2005; Zbl 1097.47004) Full Text: DOI
Han, Young Min; Lee, Jun Ik; Wang, Derming Riesz idempotent and Weyl’s theorem for \(w\)-hyponormal operators. (English) Zbl 1100.47003 Integral Equations Oper. Theory 53, No. 1, 51-60 (2005). Reviewer: Abdellatif Bourhim (Québec) MSC: 47A10 47A11 47A53 47B20 PDFBibTeX XMLCite \textit{Y. M. Han} et al., Integral Equations Oper. Theory 53, No. 1, 51--60 (2005; Zbl 1100.47003) Full Text: DOI
Duggal, B. P. Weyl’s theorem for algebraically totally hereditarily normaloid operators. (English) Zbl 1160.47301 J. Math. Anal. Appl. 308, No. 2, 578-587 (2005). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A10 47A11 47A53 PDFBibTeX XMLCite \textit{B. P. Duggal}, J. Math. Anal. Appl. 308, No. 2, 578--587 (2005; Zbl 1160.47301) Full Text: DOI
Duggal, Bhagwati Prashad; Kubrusly, Carlos Weyl’s theorems for posinormal operators. (English) Zbl 1085.47044 J. Korean Math. Soc. 42, No. 3, 529-541 (2005). Reviewer: Abdellatif Bourhim (Québec) MSC: 47B47 47A10 47A11 PDFBibTeX XMLCite \textit{B. P. Duggal} and \textit{C. Kubrusly}, J. Korean Math. Soc. 42, No. 3, 529--541 (2005; Zbl 1085.47044) Full Text: DOI