Zuo, Fei; Mecheri, Salah Spectral properties of \(k\)-quasi-\(M\)-hyponormal operators. (English) Zbl 06984211 Complex Anal. Oper. Theory 12, No. 8, 1877-1887 (2018). MSC: 47B20 47A10 PDFBibTeX XMLCite \textit{F. Zuo} and \textit{S. Mecheri}, Complex Anal. Oper. Theory 12, No. 8, 1877--1887 (2018; Zbl 06984211) Full Text: DOI
Mecheri, Salah Generalized derivations and \(C^*\)-algebras: comments and some open problems. (English) Zbl 1226.47034 Int. J. Open Probl. Comput. Sci. Math., IJOPCM 2, No. 3, 469-474 (2009). Reviewer: Wu Jing (Fayetteville) MSC: 47B47 47B99 47L10 PDFBibTeX XMLCite \textit{S. Mecheri}, Int. J. Open Probl. Comput. Sci. Math., IJOPCM 2, No. 3, 469--474 (2009; Zbl 1226.47034) Full Text: EuDML
Mecheri, Salah Generalized derivations and \(C^*\)-algebras. (English) Zbl 1199.47168 An. Științ. Univ. “Ovidius” Constanța, Ser. Mat. 17, No. 2, 123-130 (2009). MSC: 47B47 46L05 PDFBibTeX XMLCite \textit{S. Mecheri}, An. Științ. Univ. ``Ovidius'' Constanța, Ser. Mat. 17, No. 2, 123--130 (2009; Zbl 1199.47168) Full Text: EuDML
Mecheri, Salah Finite operators and orthogonality. (English) Zbl 1158.47016 Nihonkai Math. J. 19, No. 1, 53-60 (2008). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 47B20 47A10 47B47 PDFBibTeX XMLCite \textit{S. Mecheri}, Nihonkai Math. J. 19, No. 1, 53--60 (2008; Zbl 1158.47016)
Mecheri, Salah Generalized \(D\)-symmetric operators. (English) Zbl 1122.47035 Acta Sci. Math. 72, No. 1-2, 367-372 (2006). MSC: 47B47 47A30 47B20 47B10 PDFBibTeX XMLCite \textit{S. Mecheri}, Acta Sci. Math. 72, No. 1--2, 367--372 (2006; Zbl 1122.47035)
Mecheri, Salah Generalized derivation and double operator integrals. (English) Zbl 1102.47022 Georgian Math. J. 12, No. 4, 717-726 (2005). Reviewer: Armando R. Villena (Granada) MSC: 47B47 47B10 47B49 47A30 47A13 47A60 PDFBibTeX XMLCite \textit{S. Mecheri}, Georgian Math. J. 12, No. 4, 717--726 (2005; Zbl 1102.47022)
Mecheri, Salah On the range of elementary operators. (English) Zbl 1120.47024 Integral Equations Oper. Theory 53, No. 3, 403-409 (2005). Reviewer: Ameur Seddik (Jeddah) MSC: 47B47 47A30 47B20 47B10 PDFBibTeX XMLCite \textit{S. Mecheri}, Integral Equations Oper. Theory 53, No. 3, 403--409 (2005; Zbl 1120.47024) Full Text: DOI
Mecheri, Salah An extension of the Fuglede–Putnam theorem to \((p,k)\)-quasihyponormal operators. (English) Zbl 1101.47024 Sci. Math. Jpn. 62, No. 2, 259-264 (2005). Reviewer: Bebe Prunaru (Bucureşti) MSC: 47B47 47B10 47B20 PDFBibTeX XMLCite \textit{S. Mecheri}, Sci. Math. Jpn. 62, No. 2, 259--264 (2005; Zbl 1101.47024)
Mecheri, Salah Another version of Anderson’s inequality in the ideal of all compact operators. (English) Zbl 1080.47035 JIPAM, J. Inequal. Pure Appl. Math. 6, No. 3, Paper No. 90, 7 p. (2005). Reviewer: Volker Runde (Edmonton) MSC: 47B47 47A30 47B20 47B10 PDFBibTeX XMLCite \textit{S. Mecheri}, JIPAM, J. Inequal. Pure Appl. Math. 6, No. 3, Paper No. 90, 7 p. (2005; Zbl 1080.47035) Full Text: EuDML
Mecheri, Salah Generalized finite operators. (English) Zbl 1085.47046 Demonstr. Math. 38, No. 1, 163-167 (2005). Reviewer: Mihai Turinici (Iaşi) MSC: 47B47 47B20 47B10 47A30 PDFBibTeX XMLCite \textit{S. Mecheri}, Demonstr. Math. 38, No. 1, 163--167 (2005; Zbl 1085.47046) Full Text: DOI
Mecheri, Salah Non-normal derivation and orthogonality. (English) Zbl 1070.47027 Proc. Am. Math. Soc. 133, No. 3, 759-762 (2005). Reviewer: B. P. Duggal (Al Ain) MSC: 47B47 47A30 47B20 47B10 PDFBibTeX XMLCite \textit{S. Mecheri}, Proc. Am. Math. Soc. 133, No. 3, 759--762 (2005; Zbl 1070.47027) Full Text: DOI
Mecheri, Salah Some variants of Weber’s theorem. (English) Zbl 1092.47035 Math. Proc. R. Ir. Acad. 104A, No. 1, 67-73 (2004). Reviewer: Armando R. Villena (Granada) MSC: 47B47 47A30 47B20 47B10 PDFBibTeX XMLCite \textit{S. Mecheri}, Math. Proc. R. Ir. Acad. 104A, No. 1, 67--73 (2004; Zbl 1092.47035) Full Text: DOI
Mecheri, Salah Range kernel and elementary operators. (English) Zbl 1267.47056 J. Pure Math. 20, 1-8 (2003). MSC: 47B47 47A30 47B20 47B10 PDFBibTeX XMLCite \textit{S. Mecheri}, J. Pure Math. 20, 1--8 (2003; Zbl 1267.47056)
Mecheri, Salah Weak finite operators. (English) Zbl 1267.47055 J. Pure Math. 19, 81-85 (2002). MSC: 47B47 47A30 47B10 PDFBibTeX XMLCite \textit{S. Mecheri}, J. Pure Math. 19, 81--85 (2002; Zbl 1267.47055)
Mecheri, Salah On the orthogonality in von Neumann-Schatten class. (English) Zbl 1042.47024 Int. J. Appl. Math. 8, No. 4, 441-447 (2002). Reviewer: Aleksej Turnšek (Ljubljana) MSC: 47B47 47B10 47L20 PDFBibTeX XMLCite \textit{S. Mecheri}, Int. J. Appl. Math. 8, No. 4, 441--447 (2002; Zbl 1042.47024)
Mecheri, Salah; Bachir, Ahmed Generalized derivation modulo the ideal of all compact operators. (English) Zbl 1009.47020 Int. J. Math. Math. Sci. 32, No. 8, 501-506 (2002). MSC: 47B47 47B20 47B10 47A30 PDFBibTeX XMLCite \textit{S. Mecheri} and \textit{A. Bachir}, Int. J. Math. Math. Sci. 32, No. 8, 501--506 (2002; Zbl 1009.47020) Full Text: DOI EuDML
Mecheri, Salah On the weak closure of the range of a derivation. (English) Zbl 1057.47507 Int. J. Appl. Math. 2, No. 10, 1153-1157 (2000). MSC: 47B47 46L57 47A30 47B20 47B10 PDFBibTeX XMLCite \textit{S. Mecheri}, Int. J. Appl. Math. 2, No. 10, 1153--1157 (2000; Zbl 1057.47507)
Mecheri, S. On the range of a generalized derivation operator. (English. Russian original) Zbl 1002.47017 J. Math. Sci., New York 102, No. 5, 4429-4435 (2000); translation from Probl. Mat. Anal. 20, 111-119 (2000). Reviewer: V.Grebenev (Novosibirsk) MSC: 47B47 46L57 PDFBibTeX XMLCite \textit{S. Mecheri}, Probl. Mat. Anal. 20, 111--119 (2000; Zbl 1002.47017); translation from Probl. Mat. Anal. 20, 111--119 (2000)
Mecheri, Salah On minimizing \(\|S-(AX-XB)\|_p^p\). (English) Zbl 0960.47019 Serdica Math. J. 26, No. 2, 119-126 (2000). Reviewer: Iliya Iliev (Sofia) MSC: 47B47 47A30 47B10 PDFBibTeX XMLCite \textit{S. Mecheri}, Serdica Math. J. 26, No. 2, 119--126 (2000; Zbl 0960.47019) Full Text: EuDML
Mecheri, Salah Commutants and derivation ranges. (English) Zbl 1008.47038 Czech. Math. J. 49, No. 4, 843-847 (1999). Reviewer: Miroslav Engliš (Praha) MSC: 47B47 PDFBibTeX XMLCite \textit{S. Mecheri}, Czech. Math. J. 49, No. 4, 843--847 (1999; Zbl 1008.47038) Full Text: DOI EuDML
Mecheri, Salah Derivation ranges. (English) Zbl 0935.47029 Linear Algebra Appl. 279, No. 1-3, 31-38 (1998). Reviewer: Kh.N.Boyadzhiev (Ada) MSC: 47B47 46L57 PDFBibTeX XMLCite \textit{S. Mecheri}, Linear Algebra Appl. 279, No. 1--3, 31--38 (1998; Zbl 0935.47029) Full Text: DOI