On an ill-posed problem for system of coupled sinh-Gordon equations. Letters on Applied and Pure Mathematics, [S. l.], v. 1, n. 1, p. 43–54, 2025. DOI: 10.66147/lapm.20231115. Disponível em: https://lapmjournal.com/index.php/lapm/article/view/v1n1a15. Acesso em: 8 mar. 2026.