Fabbri, R., Jäger, T., Johnson, R. and Keller, G. (2005) “A Sharkovskii-type theorem for minimally forced interval maps”, Topological Methods in Nonlinear Analysis, 26(1), pp. 163–188. Available at: https://apcz.umk.pl/TMNA/article/view/TMNA.2005.029 (Accessed: 22 July 2024).