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2. Fractional Integrals and Derivatives: Theory and Applications;Samko,1993
3. An Introduction to the Fractional Calculus and Fractional Differential Equations;Miller,1993
4. Generalized Fractional Calculus and Applications;Kiryakova,1994
5. Fractional Differential Equations—An Introduction to Fractional Derivatives, Fractional Differential Equations, to Methods of Their Solution and Some of Their Applications;Podlubny,1999