ON INTEGRAL REPRESENTATIONS OF THE DRAZIN INVERSE IN BANACH ALGEBRAS
N. Castro González, J. J. Koliha, Yimin Wei · Proceedings of the Edinburgh Mathematical Society · 2002
Abstract The purpose of this paper is to derive an integral representation of the Drazin inverse of an element of a Banach algebra in a more general situation than previously obtained by the second author, and to give an application to the Moore–Penrose inverse in a $C^*$-algebra. AMS 2000 Mathematics subject classification:Primary 46H05; 46L05