1. T. Abdeljawad, On conformable fractional calculus. J. Comput. Appl. Math. 279, 57–66 (2015)
2. G.A. Anastassiou, Fractional and other approximation of Csiszar’s $$f$$-divergence, (Proc. FAAT 04-Ed. F. Altomare). Rend. Circ. Mat. Palermo, Serie II, Suppl. 76, 197–212 (2005)
3. G.A. Anastassiou, Nonlinearity: Ordinary and Fractional Approximations by Sublinear and Max-Product Operators. Studies in Systems, Decision and Control, vol. 147 (Springer, New York, 2018)
4. G.A. Anastassiou, Conformable Fractional Approximation of Csiszar’s $$f$$-Divergence, submitted for publication (2019)
5. N.S. Barnett, P. Gerone, S.S. Dragomir, A. Sofo, Approximating Csiszar’s $$f$$-divergence by the use of Taylor’s formula with integral remainder (paper #10, pp. 16), in, Inequalities for Csiszar$$f$$-Divergence in Information Theory, ed. by S.S. Dragomir (Victoria University, Melbourne, 2000),
http://rgmia.vu.edu.au