1. ; : The fractional Calculus. Academic Press, New York (1974)
2. : Théorie Analytique de la Chaleur, Paris (1822)
3. ; ; : Fractional Integrals and Derivatives, Gordon and Breach, New York (1993)
4. : Introduction to Pseudodifferential and Fourier Integral Operators, Plenum Press, N.-Y., (1982)