Structural stability for nonlinear p(u)-Laplacian problem with Fourier boundary condition. Gulf Journal of Mathematics, [S. l.], v. 11, n. 1, p. 1–37, 2021. DOI: 10.56947/gjom.v11i1.665. Disponível em: https://gjom.org/index.php/gjom/article/view/665. Acesso em: 10 nov. 2026.