1. R. Hilfer, Foundations of fractional dynamics. Fractals 3, 549–556 (1995)
2. K. Oldham, J. Spanier, The Fractional Calculus Theory and Applications of Differentiation and Integration to Arbitrary Order (Elsevier, Amsterdam, 1974)
3. I. Podlubny, Fractional Differential Equations (Academic Press, San Diego, 1999)
4. S.G. Samko, A.A. Kilbas, O.I. Marichev, Fractional Integrals and Derivatives (Gordon and Breach Sciences Publishers, Switzerland, 1993)
5. D.B. Dhaigude, G.A. Birajdar, Numerical solution of fractional partial differential equations by discrete adomian decomposition method. Adv. Appl. Math. Mech. 6, 107–119 (2014)