Mathematical Inequalities & Applications · Volume 22, Issue 3 Fractional de la Vallée Poussin inequalities 22-62 Pages 917-930 DOI 10.7153/mia-2019-22-62 Downloads Short PDF Full PDF PNG Authors Rui A. C. Ferreira Keywords De la Vallée Poussin inequality fractional derivatives Lyapunov inequality Subject classes 26D10 34A08