Korzyuk VI, Rudzko JV. Mild solution of a mixed problem for a third-order semilinear hyperbolic equation with the wave operator. Журнал Белорусского государственного университета. Математика. Информатика [Internet]. 2026 Jan. 4 [cited 2026 Jul. 18];(3):15-28. Available from: https://journals.bsu.by/index.php/mathematics/article/view/7319