KHUDAYBERGANOV, Y.; FAYAZOV, K. Conditional correctness of the initial-boundary value problem for the mixed type fourth-order partial differential equation with two degenerate lines. Acta of Turin Polytechnic University in Tashkent, [S. l.], v. 13, n. 2, p. 9–15, 2023. Disponível em: https://acta.polito.uz/index.php/journal/article/view/196. Acesso em: 26 oct. 2024.