Existence Theorem for a Class of Nonlinear Fourth-order Schrödinger-Kirchhoff-Type Equations. Journal of Partial Differential Equations, [S. l.], v. 30, n. 2, p. 146–164, 2017. DOI: 10.4208/jpde.v30.n2.3. Disponível em: https://www.global-sci.com/index.php/jpde/article/view/4287. Acesso em: 6 dec. 2025.