TY - JOUR AU - Salem, Hussein TI - Set-valued fractional order differential equations in the space of summable functions JO - Discussiones Mathematicae. Differential Inclusions, Control and Optimization PY - 2008 SP - 83 EP - 93 VL - 28 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMDICO_2008_28_1_a3/ LA - en ID - DMDICO_2008_28_1_a3 ER -