Altwaijry, Najla; Garayev, Mubariz; Guediri, Hocine; Baazeem, Amani Skew-symmetric and essentially unitary operators via Berezin symbols. (English) Zbl 1494.47037 Open Math. 18, 1760-1770 (2020). MSC: 47B32 47A58 PDFBibTeX XMLCite \textit{N. Altwaijry} et al., Open Math. 18, 1760--1770 (2020; Zbl 1494.47037) Full Text: DOI
Altwaijry, Najla; Baazeem, Amani S.; Garayev, Mubariz Distance estimates, norm of Hankel operators and related questions. (English) Zbl 1462.47023 Oper. Matrices 12, No. 1, 157-168 (2018). MSC: 47B35 47A30 32A35 47B10 47L80 PDFBibTeX XMLCite \textit{N. Altwaijry} et al., Oper. Matrices 12, No. 1, 157--168 (2018; Zbl 1462.47023) Full Text: DOI