Fu, X.-C., Lu, W., Ashwin, P. and Duan, J. (2001) “Symbolic representations of iterated maps”, Topological Methods in Nonlinear Analysis, 18(1), pp. 119–147. Available at: https://apcz.umk.pl/TMNA/article/view/TMNA.2001.027 (Accessed: 19 April 2024).