1. Das, S.: Functional Fractional Calculus. Springer, Berlin (2011)
2. Agarwal, R.P., Benchohra, M., Hamani, S., Pinelas, S.: Boundary value problems for differential equations involving Riemann–Liouville fractional derivative on the half line. Dyn. Contin. Discrete Impuls. Syst., Ser. A Math. Anal. 18(2), 235–244 (2011)
3. Agarwal, R.P., Benchohra, M., Hamani, S.: Boundary value problems for fractional differential equations. Georgian Math. J. 16(3), 401–411 (2009)
4. Kaya, D., Yokuş, A.: Stability analysis and numerical solutions for time fractional KdVb equation. In: International Conference on Computational Experimental Science and Engineering, Antalya (2014)
5. Khater, A., Helal, M., El-Kalaawy, O.: Bäcklund transformations: exact solutions for the KdV and the Calogero–Degasperis–Fokas mKdV equations. Math. Methods Appl. Sci. 21(8), 719–731 (1998)