Mathematical Inequalities & Applications · Volume 26, Issue 3 Boundedness of integral operators of double phase 26-42 Pages 703-716 DOI 10.7153/mia-2023-26-42 Downloads Short PDF Full PDF PNG Authors Yoshihiro Mizuta Tetsu Shimomura Keywords fractional maximal functions Riesz potentials Sobolev's inequality Trudinger's inequality Orlicz spaces double phase functionals Subject classes 31B15 46E35