Ashyralyev, A., C. Ashyralyyev, and A.M.S. Ahmed. “Numerical Solution of the Boundary Value Problems for the Parabolic Equation With Involution”. Bulletin of the Karaganda University. Mathematics Series 109, no. 1 (March 30, 2023): 48–57. Accessed July 1, 2025. https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/552.