Anupma Bansal and  Rajeev Budhiraja and  Manoj Pandey,  Group Invariant Solutions of Nonlinear Time-Fractional Hyperbolic Partial Differential Equation.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2017, vol. 121(1). 48 - 51
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10006686.