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Existence of non-subnormal polynomially hyponormal operators


Authors: Raúl E. Curto and Mihai Putinar
Journal: Bull. Amer. Math. Soc. 25 (1991), 373-378
MSC (1985): Primary 47B20, 47A65, 44A60; Secondary 46A22, 52A07
DOI: https://doi.org/10.1090/S0273-0979-1991-16079-9
MathSciNet review: 1091568
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DOI: https://doi.org/10.1090/S0273-0979-1991-16079-9

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