LINDQVIST, P. On the quasiregularity of a limit mapping. Annales Fennici Mathematici, [S. l.], v. 11, n. 2, p. 155–159, 1986. DOI: 10.5186/aasfm.1986.1112. Disponível em: https://afm.journal.fi/article/view/134567. Acesso em: 14 apr. 2025.