Found 7 Documents (Results 1–7)
Non-normal derivation and orthogonality. (English) Zbl 1070.47027
Reviewer: B. P. Duggal (Al Ain)
Another version of Maher’s inequality. (English) Zbl 1085.47045
Reviewer: Martin Mathieu (Belfast)
Global minimum and orthogonality in \(C_{1}\)-classes. (English) Zbl 1038.46033
Reviewer: Jörg Thierfelder (Ilmenau)
Commutants and derivation ranges. (English) Zbl 1008.47038
Reviewer: Miroslav Engliš (Praha)
MSC:
47B47
Derivation ranges. (English) Zbl 0935.47029
Reviewer: Kh.N.Boyadzhiev (Ada)
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- Mecheri, Salah (7)
- Bounkhel, Messaoud (1)