Fractional calculus: A survey of useful formulas D. Valério, J.J. Trujillo, M. Rivero, J.A.T. Machado and D. Baleanu Eur. Phys. J. Special Topics, 222 8 (2013) 1827-1846 Published online: 07 October 2013 DOI: 10.1140/epjst/e2013-01967-y