Journal of Mathematical Inequalities · Volume 10, Issue 2 Sharp Lehmer mean bounds for Neuman means with applications 10-47 Pages 583-596 DOI 10.7153/jmi-10-47 Downloads Short PDF Full PDF PNG Authors Yuming Chu Wei-Mao Qian Keywords Neuman mean Lehmer mean Schwab-Borchardt mean geometric mean arithmetic mean quadratic mean hyperbolic function trigonometric function inverse trigonometric function Subject classes 26E60 26D05 26D07