Sharp Conditions on Global Existence and Non-Global Existence of Solutions of Cauchy Problem for 1D Generalized Boussinesq Equations. Journal of Partial Differential Equations, [S. l.], v. 30, n. 2, p. 95–110, 2017. DOI: 10.4208/jpde.v30.n2.1. Disponível em: https://www.global-sci.com/index.php/jpde/article/view/4285. Acesso em: 6 dec. 2025.