TY - JOUR AU - Abbas, Syed TI - Existence of solutions to fractional order ordinary and delay differential equations and applications JO - Electronic journal of differential equations PY - 2011 VL - 2011 UR - http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a90/ LA - en ID - EJDE_2011__2011__a90 ER -