WASET
    Kazem Ghanbari and  Yousef Gholami,  Lyapunov Type Inequalities for Fractional Impulsive Hamiltonian Systems.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2016, vol. 113(5). 242 - 246
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10004599.