Mathematical Inequalities & Applications · Volume 5, Issue 2 On the Riesz idempotent of class A operators 05-32 Pages 291-298 DOI 10.7153/mia-05-32 Downloads Short PDF Full PDF PNG Authors Atsushi Uchiyama Kotaro Tanahashi Keywords Riesz idempotent p-hyponormal operator class A operator paranormal operator Subject classes 47A10 47B20