Yuasa, H. (2009) “Not finitely but countably Hopf-equivalent clopen sets in a Cantor minimal system”, Topological Methods in Nonlinear Analysis, 33(2), pp. 355–371. Available at: https://apcz.umk.pl/TMNA/article/view/TMNA.2009.024 (Accessed: 22 July 2024).