Journal of Mathematical Inequalities · Volume 7, Issue 1 A multiple Opial type inequality for the Riemann-Liouville fractional derivatives 07-13 Pages 139-150 DOI 10.7153/jmi-07-13 Downloads Short PDF Full PDF PNG Authors Maja Andrić Josip Pečarić Ivan Perić Keywords Riemann-Liouville fractional derivative composition identity Opial type inequality Laplace transform Subject classes 26D15 26A33