Lomautsau FE. The first mixed problem for the general telegraph equation with variable coefficients on the half-line. Журнал Белорусского государственного университета. Математика. Информатика [Internet]. 2021 Apr. 12 [cited 2026 Jul. 17];(1):18-3. Available from: https://journals.bsu.by/index.php/mathematics/article/view/3545