Operators and Matrices · Volume 6, Issue 4 Spectral Properties of n-perinormal operators 06-47 Pages 725-734 DOI 10.7153/oam-06-47 Downloads Short PDF Full PDF PNG Authors Salah Mecheri Naim L. Braha Keywords n-perinormal operator Browder's theorem Weyl's theorem Fuglede-Putnam's theorem Subject classes 47B47 47A30 47B20 47B10