TY - JOUR AU - Karakostas, George L. AU - Purnaras, Ioannis K. TI - Singular regularization of operator equations in \(L_1\) spaces via fractional differential equations JO - Electronic journal of differential equations PY - 2016 VL - 2016 UR - http://geodesic.mathdoc.fr/item/EJDE_2016__2016__a52/ LA - en ID - EJDE_2016__2016__a52 ER -