Operators and Matrices · Volume 10, Issue 3 Polynomial as a new variable - a Banach algebra with a functional calculus 10-33 Pages 567-592 DOI 10.7153/oam-10-33 Downloads Short PDF Full PDF PNG Authors Olavi Nevanlinna Keywords multicentric calculus polynomially normal functional calculus spectral mapping removing Jordan blocks Subject classes 15A60 46J10 47A60