Mathematical Inequalities & Applications · Volume 22, Issue 2 Optimal estimates for the fractional Hardy operator on variable exponent Lebesgue spaces 22-32 Pages 445-462 DOI 10.7153/mia-2019-22-32 Downloads Short PDF Full PDF PNG Authors Yoshihiro Mizuta Aleš Nekvinda Tetsu Shimomura Keywords fractional Hardy operator Banach function space optimal spaces weighted Lebesgue spaces Subject classes 47G10