Artion Kashuri and  Rozana Liko,  Hermite–Hadamard Type Integral Inequalities Involving k–Riemann–Liouville Fractional Integrals and Their Applications.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2021, vol. 171(3). 18 - 23
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10011890.