KORZYUK, Viktor I.; RUDZKO, Jan V. Mild solution of a mixed problem for a third-order semilinear hyperbolic equation with the wave operator. Journal of the Belarusian State University. Mathematics and Informatics, [S. l.], n. 3, p. 15–28, 2026. Disponível em: https://journals.bsu.by/index.php/mathematics/article/view/7319. Acesso em: 17 jul. 2026.