Journal of Mathematical Inequalities · Volume 15, Issue 1 A new proof of Pólya-Knopp's inequality with an extension 15-02 Pages 9-16 DOI 10.7153/jmi-2021-15-02 Downloads Short PDF Full PDF PNG Authors E. G. Kwon Min Ju Jo Keywords Hölder's inequality Pólya-Knopp's inequality Hardy's inequality Subject classes 26D15 26D10