Yesbayev, A. and Yessenbayeva, G. (2016) “On the integral equation of the boundary value problem for the essentially loaded differential heat operator”, Bulletin of the Karaganda University. Mathematics Series, 83(3), pp. 62–69. Available at: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/106 (Accessed: 10 July 2025).