1.
H. Sallo A. Existence and Uniqueness Theorems For Non- Linear Fractional Differential Equations. EDUSJ [Internet]. 2006 Mar. 1 [cited 2025 Aug. 4];18(2):104-16. Available from: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17577