1. Lecture Notes in Mathematics;K Diethelm,2010
2. Kilbas, A.A., Srivastava, H.M., Trujillo, J.J.: Theory and Applications of Fractional Differential Equations, North-Holland Mathematics Studies, vol. 204. Elsevier, Amsterdam (2006)
3. Miller, K.S., Ross, B.: An Introduction to the Fractional Calculus and Fractional Differential Equations. Wiley, New York (1993)
4. Mathematics in Science and Engineering;I Podlubny,1999
5. Frassu, S., van der Mee, C., Viglialoro, G.: Boundedness in a nonlinear attraction-repulsion Keller-Segel system with production and consumption. J. Math. Anal. Appl. 504(2), 20 (2021). https://doi.org/10.1016/j.jmaa.2021.125428