Application of the Fourier Method to The Study of Boundary Problems for Second and Third Order Elliptic-Hyperbolic Type Equations. Pedagogical Cluster-Journal of Pedagogical Developments, [S. l.], v. 2, n. 1, p. 271–279, 2024. Disponível em: https://euroasianjournals.org/index.php/pc/article/view/140.. Acesso em: 1 jul. 2024.