ELSKEN, T.; PRIZZI, M. Characterization of the limit of some higher dimensional thin domain problems. Topological Methods in Nonlinear Analysis, [S. l.], v. 20, n. 1, p. 151–178, 2002. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2002.031. Acesso em: 17 jan. 2022.