Korzyuk, Viktor I., Jan V. Rudzko, and Vladislav V. Kolyachko. “Solutions of Problems With Discontinuous Conditions for the Wave Equation”. Journal of the Belarusian State University. Mathematics and Informatics, no. 3 (December 13, 2023): 6–18. Accessed July 19, 2026. https://journals.bsu.by/index.php/mathematics/article/view/5397.