On power bounded operators

Eugen J. Ionascu
1997 Proceedings of the American Mathematical Society  
In this paper we generalize the following consequence of a wellknown result of Nagy: if T and T −1 are power bounded operators, then T is a polynomially bounded operator.
doi:10.1090/s0002-9939-97-03623-x fatcat:ufcim53fijcmzispyainve5t3y