DEVENDRA, Kumar; SINGH, Jagdev. 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. 46–57, 2023. Disponível em: https://lapmjournal.com/index.php/lapm/article/view/lapm.2023v1n1-5. Acesso em: 18 oct. 2024.