Journal of Mathematical Inequalities · Volume 15, Issue 3 Higher dimensions opial diamond-alpha inequalities on time scales 15-72 Pages 1055-1074 DOI 10.7153/jmi-2021-15-72 Downloads Short PDF Full PDF PNG Authors Zhong-Xuan Mao Ya-Ru Zhu Jing-Feng Tian Keywords Opial inequality diamond-alpha integral diamond-alpha derivative time scales Subject classes 26E70 26E25