References
A Aluthge, Onp-hyponormal operator for 0<p<1, Integral Equation and Operator theory,13(1990), 307–315.
T. Ando, Operators with a norm condition, Acta Sci, Math.,33(1972) 169–178.
P. R. Halmos, A Hilbert Space Problem Book, Van Nostrand 1967.
T. Saito, Hyponormal operators and related topics, Lecture Notes, Tulane University, 1971.
D. Xia, On the non-normal operators semi-hyponormal operators, Sci. Sinica23,(1980), 700–713.
D. Xia, Spectral Theory of Hyponormal Operators, Birkhauser Verlag, Boston, 1983.
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Patel, S.M. A note onp-hyponormal operators for 0<p<1. Integr equ oper theory 21, 498–503 (1995). https://doi.org/10.1007/BF01222020
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DOI: https://doi.org/10.1007/BF01222020