1. Theory and Applications of Fractional Differential Equations;Kilbas,2006
2. Fractional Differential Equations;Podlubny,1999
3. Fractional Equations and Models;Sandev,2019
4. Basic Theory of Fractional Differential Equations;Zhou,2014
5. Numerical-Analytic Methods in the Theory of Boundary-Value Problems;Ronto,2000