This is a preview of subscription content, log in via an institution to check access.
References
M. Cho, M Itoh, S. Oshiro and H. Segawa, Weyl's theorem holds forp-hyponormal operators (Pre-print, 1996).
L.A. Coburn, Weyl's theorem for non-normal operators, Michigan Math. J.13 (1966) 285–288.
I. Colojoara and C. Foias, Theory of Generalized Spectral Operators, Gordon and Breach, New York-London-Paris (1968).
B.P. Duggal, Quasi-similarp-hyponormal operators, Integr. Equat. Oper. Th. 26(1996), 338–345.
V.A. Erovenko, The Weyl theorem on the essential spectrum fork-paranormal operators, Vestsi Akad. Navuk BSSR Ser. Fiz.-Mat. Navuk 124 (1986), 30–35.
M. Fujji, R. Nakamoto and H. Watanabe, The Heinz-Kato-Furuta inequality and hyponormal operators, Math. Japon 40(1995), 469–472.
W.Y. Lee and S.H. Lee, A spectral mapping theorem for the Weyl Spectrum, Glasgow Math. J. 38(1996), 61–64.
M. Martin and M. Putinar, Lectures on Hyponormal Operators, Operator Theory: Advances and Applications, Vol. 39, Birkhauser, Basel (1989).
M. Putinar, Hyponormal operators are subscalar, J. Operator Theory 12(1984), 385–395.
K.K. Oberai, On the Weyl spectrum, Illinois J. Math. 18(1974), 208–212.
K.K. Oberai, On the Weyl spectrum II,ibid 21(1977), 84–90.
D. Xia, Spectral Theory of Hyponormal Operators, Birkhauser-Verlag, Basel (1981).
Liming Yang, Quasi-similarity of hyponormal and subdecomposable operators, J. Functional Analysis 112(1993), 204–217.