Sabatier, J. Advances in fractional calculus : theoretical developments and applications in physics and engineering / J. Sabatier, O. P. Agrawal, J. A. Tenreiro Machado. - [S.l.] : Springer, 2007. - 552 p. ; 24 cm. ISBN: 1402060416 9781402060410 Dewey Class. No.: 515