Existence and Uniqueness of the approximation Solutions To the Boundary Value Problem for Fractional Sturm-Liouville Differential Equations with the Caputo Derivative. JHAS [Internet]. 2023 Jun. 30 [cited 2026 Aug. 6];8(15):320-7. Available from: https://khsj.elmergib.edu.ly/index.php/jhas/article/view/164