Journal of Mathematical Inequalities · Volume 9, Issue 3 Refinements of bounds for Neuman means in terms of arithmetic and contraharmonic means 09-71 Pages 873-881 DOI 10.7153/jmi-09-71 Downloads Short PDF Full PDF PNG Authors Wei-Mao Qian Yuming Chu Keywords Schwab-Borchardt mean Neuman mean arithmetic mean contraharmonic mean Subject classes 26E60