BELAN, E. P.; LYKOVA, O. B. Central manifolds of quasilinear parabolic equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 50, n. 3, p. 315–328, 1998. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4933. Acesso em: 5 dec. 2025.