1. Fractional calculus: Some basic problems in continuum and statistical mechanics;Mainardi,1997
2. Fractional Differential Equations;Podlubny,1999
3. R. Gorenflo, F. Mainardi, Fractional calculus: Int and differential equations of fractional order, in: A. Carpinteri, F. Mainardi (Eds.), Fractals and Fractional Calculus, New York, 1997.
4. A.Y. Luchko, R. Groreflo, The initial value problem for some fractional differential equations with the Caputo derivative, Pre print series A08–98, fachbreich mathematik und informatik, Freic Universitat Berlin, 1998.
5. Application of a variational iteration method to linear and nonlinear viscoelastic models with fractional derivatives;Draganescu;J. Math. Phys.,2006