Kalmenov, T.Sh. “On a Method for Constructing the Green Function of the Dirichlet Problem for the Laplace Equation”. Bulletin of the Karaganda University. Mathematics Series 114, no. 2 (June 28, 2024): 105–113. Accessed August 26, 2025. http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/635.