1. Theory and applications of fractional differential equations;Kilbas,2006
2. An introduction to the fractional calculus and differential equations;Miller,1993
3. Fractional differential equations, mathematics in science and engineering;Podlubny,1999
4. Applications of fractional calculus in physics;Hilfer,2000
5. Hilfer fractional differential equations with almost sectorial operators;Jaiswal;Differ Equ Dyn Syst,2020