Mardanov, M.J., R.S. Mammadov, S.Yu. Gasimov, and Ya.A. Sharifov. “Existence and Uniqueness Results for the First-Order Non-Linear Impulsive Integro-Differential Equations With Two-Point Boundary Conditions”. Bulletin of the Karaganda University. Mathematics Series 102, no. 2 (June 30, 2021): 74–83. Accessed October 6, 2025. http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/417.