Mathematical Inequalities & Applications · Volume 14, Issue 1 The Harnack inequality for the Riemann-Liouville fractional derivation operator 14-03 Pages 35-43 DOI 10.7153/mia-14-03 Downloads Short PDF Full PDF PNG Authors Rico Zacher Keywords Harnack inequality fractional derivative fractional differential equation Subject classes 26A33 45D05 47G20