Journal of Mathematical Inequalities · Volume 6, Issue 4 Some sharp inequalities involving reciprocals of the Seiffert and other means 06-57 Pages 593-599 DOI 10.7153/jmi-06-57 Downloads Short PDF Full PDF PNG Authors Wei-dong Jiang Keywords inequality mean monotonicity sine cosine Seiffert mean Subject classes 26E60 11H60 26A48 26D05 33B10