Pilarczyk, Paweł, i Grzegorz Graff. „An Algorithmic Approach to Estimating the Minimal Number of Periodic Points for Smooth Self-Maps of Simply-Connected Manifolds”. Topological Methods in Nonlinear Analysis 45, no. 1 (marzec 1, 2015): 273–286. Udostępniono lipiec 22, 2024. https://apcz.umk.pl/TMNA/article/view/TMNA.2015.014.