Mathematical Inequalities & Applications · Volume 18, Issue 3 Discrete, continuous, delta, nabla, and diamond-alpha Opial inequalities 18-69 Pages 923-940 DOI 10.7153/mia-18-69 Downloads Short PDF Full PDF PNG Authors Martin J. Bohner Ramy R. Mahmoud Samir H. Saker Keywords time scales diamond-alpha derivatives Opial's inequality Subject classes 39A10 39A12 26D15