The Hopf Bifurcation in a Parabolic Free Boundary Problem with Double Layers. Journal of Partial Differential Equations, [S. l.], v. 9, n. 3, p. 277–288, 1996. Disponível em: https://gsp.tricubic.dev/jpde/article/view/3832. Acesso em: 15 mar. 2026.