1. Ross, B.: A brief history and exposition of the fundamental theory of fractional calculus. In: Ross, B. (ed.) The Fractional Calculus and Its Applications, pp. 1–36. Springer, Berlin (1975)
2. Kilbas, A.A., Srivastava, H.M., Trujillo, J.J.: Theory and Application of Fractional Differential Equations. Elsevier, Amsterdam (2006)
3. Miller, K.S., Ross, B.: An Introduction to the Fractional Calculus and Fractional Differential Equation. Wiley, New York (1993)
4. Momani, S., Shawagfeh, N.T.: Decomposition method for solving fractional Riccati differential equations. Appl. Math. Comput. 182(2), 1083–1092 (2006)
5. Gejji, V.D., Jafari, H.: Solving a multi-order fractional differential equation. Appl. Math. Comput. 189(1), 541–548 (2007)