1. K. Diethelm, in
The analysis of fractional differential equations. An application-oriented exposition using differential operators of Caputo type, Lecture notes in mathematics
(Springer-Verlag,
Berlin,
2010), Vol. 2004
2. A.A. Kilbas,
H.M. Srivastava,
J.J. Trujillo, in
Theory and applications of fractional differential equations, North-Holland mathematics studies
(Elsevier Science B.V.,
Amsterdam,
2006), Vol. 204
3. K.S. Miller,
B. Ross,
An introduction to the fractional calculus and fractional differential equations
(John Wiley,
New York,
1993)
4. I. Podlubny,
Fractional differential equations
(Academic Press,
San Diego,
1999)
5. S.G. Samko,
A.A. Kilbas,
O.I. Marichev,
Fractional integrals and derivatives, theory and applications
(Gordon and Breach,
Yverdon,
1993)