1. Oldham, K., Spanier, J.: The Fractional Calculus. Academic Press, New York (1974)
2. Podlubny, I.: Fractional Differential Equations. Academic Press, San Diego (1999)
3. Kilbas, A., Srivastava, H.M., Trujillo, J.J.: Theory and Applications of Fractional Differential Equations. Elsevier, Amsterdam (2006)
4. Baillie, R.T.: Long memory processes and fractional integration in econometrics. J. Econometrics 73, 5–59 (1996)
5. Metzler, R., Klafter, J.: The restaurant at the end of the random walk: recent developments in the description of anomalous transport by fractional dynamics. J. Phys. A 37, 161–208 (2004)