Mohammed Hani, R. (2012) “Existence and Uniqueness of the Solution for Fractional Sturm - Liouville Boundary Value Problem”, College of Basic Education Research Journal, 11(2), pp. 698–710. Available at: https://moss.uomosul.edu.iq/index.php/berj/article/view/39499 (Accessed: 26 October 2025).