MAZUR, M.; OPROCHA, P. Subshifts, rotations and the specification property. Topological Methods in Nonlinear Analysis, [S. l.], v. 46, n. 2, p. 799–812, 2015. DOI: 10.12775/TMNA.2015.077. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2015.077. Acesso em: 1 may. 2024.