WASET
    Chuanyun Gu and  Shouming Zhong,  The Existence and Uniqueness of Positive Solution for Nonlinear Fractional Differential Equation Boundary Value Problem.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2013, vol. 82(10). 1549 - 1552
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/9997077.