Abdeljawad, Thabet. “On Conformable Fractional Calculus”. Journal of Computational and Applied Mathematics, vol. 279, 2015, pp. 57-66, https://doi.org/10.1016/j.cam.2014.10.016.
Abdeljawad, T. (2015). On conformable fractional calculus. Journal of Computational and Applied Mathematics, 279, 57-66. https://doi.org/10.1016/j.cam.2014.10.016
Abdeljawad T. On conformable fractional calculus. Journal of Computational and Applied Mathematics. 2015;279:57-66.