A Uniqueness Theorem for Linear Wave Equations. Journal of Partial Differential Equations, [S. l.], v. 26, n. 4, p. 289–299, 2020. DOI: 10.4208/jpde.v26.n4.1. Disponível em: https://global-sci.com/index.php/jpde/article/view/4235. Acesso em: 5 dec. 2025.