PRIZZI, M.; RYBAKOWSKI, K. P. Attractors for singularly perturbed damped wave equations on unbounded domains. Topological Methods in Nonlinear Analysis, [S. l.], v. 32, n. 1, p. 1–20, 2008. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2008.032. Acesso em: 25 apr. 2024.