Existence of Solutions for a Class of Kirchhoff-Type Equations with Indefinite Potential. Electronic Journal of Applied Mathematics, [S. l.], v. 2, n. 3, p. 42–50, 2024. DOI: 10.61383/ejam.20242368. Disponível em: https://ejamjournal.com/index.php/ejam/article/view/ejam.20242368. Acesso em: 1 jul. 2025.