Generalized Frankl-Rassias Problem for a Class of Mixed Type Equations in an Infinite Domain. Journal of Partial Differential Equations, [S. l.], v. 27, n. 2, p. 176–188, 2014. DOI: 10.4208/jpde.v27.n2.8. Disponível em: https://global-sci.com/index.php/jpde/article/view/4248. Acesso em: 5 dec. 2025.