Bakić, Damir Essentially \(n\)-normal operators. (English) Zbl 0832.47015 Grazer Math. Ber. 323, 21-26 (1994). Reviewer: Wu Jingbo (Tianjin) MSC: 47B20 47B15 47A10 × Cite Format Result Cite Review PDF
Kérchy, László On the reducing essential spectra of contractions. (English) Zbl 0818.47006 Acta Sci. Math. 57, No. 1-4, 175-198 (1993). Reviewer: J.Brüning (Augsburg) MSC: 47A10 46H30 47A45 × Cite Format Result Cite Review PDF
Keough, Gerard E. Subnormal operators, Toeplitz operators and spectral inclusion. (English) Zbl 0461.47012 Trans. Am. Math. Soc. 263, 125-135 (1981). MSC: 47B20 47B35 47A10 47A20 × Cite Format Result Cite Review PDF Full Text: DOI
Herrero, Domingo A. Lifting essentially \((G_1)\) operators. (English) Zbl 0441.47004 Rev. Unión Mat. Argent. 29, 113-119 (1980). MSC: 47A10 47A55 47L30 × Cite Format Result Cite Review PDF
Paulsen, Vern Weak compalence invariants for essentially n-normal operators. (English) Zbl 0439.47021 Am. J. Math. 101, 979-1006 (1979). MSC: 47B20 46L05 47B15 × Cite Format Result Cite Review PDF Full Text: DOI
Salinas, Norberto Hypoconvexity and essentially n-normal operators. (English) Zbl 0418.47015 Trans. Am. Math. Soc. 256, 325-351 (1979). MSC: 47B99 46M15 47C10 46L05 47B35 × Cite Format Result Cite Review PDF Full Text: DOI