Yousefi, Ramesh; Dana, Mansour On linear operators for which \(TT^D\) is normal. (English) Zbl 1504.47042 Filomat 33, No. 9, 2695-2704 (2019). MSC: 47B15 47B20 47A15 15A09 PDFBibTeX XMLCite \textit{R. Yousefi} and \textit{M. Dana}, Filomat 33, No. 9, 2695--2704 (2019; Zbl 1504.47042) Full Text: DOI
Gil’, Michael Resolvents of functions of operators with Hilbert-Schmidt Hermitian components. (English) Zbl 1498.47035 Filomat 32, No. 14, 4937-4947 (2018). MSC: 47A56 47A30 47A10 47A60 47B10 PDFBibTeX XMLCite \textit{M. Gil'}, Filomat 32, No. 14, 4937--4947 (2018; Zbl 1498.47035) Full Text: DOI
Gil’, Michael An inequality for similarity condition numbers of unbounded operators with Schatten-von Neumann Hermitian components. (English) Zbl 1465.47015 Filomat 30, No. 13, 3415-3425 (2016). MSC: 47B02 47B10 47B15 47A30 47A55 47A56 47B40 15A60 PDFBibTeX XMLCite \textit{M. Gil'}, Filomat 30, No. 13, 3415--3425 (2016; Zbl 1465.47015) Full Text: DOI