Correctness of the Dirichlet problem in a cylindric domain for one class of multidimensional hyperbolic-elliptic equations. Neliniini Kolyvannya, [S. l.], v. 16, n. 4, p. 435–451, 2013. Disponível em: https://nosc.imath.kiev.ua/index.php/nosc/article/view/711. Acesso em: 12 apr. 2026.