Ground State Solutions for Kirchhoff Equations via Modified Nehari-Pankov Manifold. Journal of Partial Differential Equations, [S. l.], v. 37, n. 4, p. 377–401, 2024. DOI: 10.4208/jpde.v37.n4.2. Disponível em: https://global-sci.com/index.php/jpde/article/view/4432. Acesso em: 5 dec. 2025.