Sheshko, Sergei M. “Numerical Solution of a Weakly Singular Integral Equation by the Method of Orthogonal Polynomials”. Journal of the Belarusian State University. Mathematics and Informatics, no. 3 (November 19, 2021): 98–103. Accessed July 18, 2026. https://journals.bsu.by/index.php/mathematics/article/view/4011.