1. The Fractional Calculus: Theory and Application of Differentiation and Integration to Arbitrary Order;Oldham,1974
2. Integrals and Derivatives of the Fractional Order and Some of Their Applications;Samko,1987
3. An introduction to the Fractional Calculus and Fractional Differential Equations;Miller,1993
4. Fractional Differential Equations;Podlubny,1999
5. Fractional system identification for lead acid battery sate charge estimation;Sabatier;Signal Processing Journal,2006