1. Theory and Applications of Fractional Differential Equations;Kilbsa,2006
2. The Fractional Calculus;Oldham,1974
3. Fractional Differential Equations;Podlubny,1999
4. Existence results for a coupled system of nonlinear fractional differential equations with three-point boundary conditions;Ahmad;Comput. Math. Appl.,2009
5. Existence of solutions for anti-periodic boundary value problems involving fractional differential equations via Leray–Schauder degree theory;Ahmad;Topol. Methods Nonlinear Anal.,2010