Mathematical Inequalities & Applications · Volume 8, Issue 1 Inequalities between f(‖A‖) and ‖f(|A|)‖ 08-01 Pages 1-6 DOI 10.7153/mia-08-01 Downloads Short PDF Full PDF PNG Authors Roman Drnovšek Tomaž Kosem Keywords unitarily invariant norms inequalities operator monotone functions Subject classes 15A60 15A45