H. Mahmood A, أکرم, H . Sadoon L, لمیاء. Existence and Uniqueness of Solutions for Certain Nonlinear Mixed Type Integral and Integro-Differential Equations. RJCSM [Internet]. 2025 Jun. 25 [cited 2025 Aug. 6];9(1):163-7. Available from: https://ojs.uomosul.edu.iq/index.php/csmj/article/view/19670