GRAFF, G.; JEZIERSKI, J.; MYSZKOWSKI, A. Computations of the least number of periodic points of smooth boundary-preserving self-maps of simply-connected manifolds. Topological Methods in Nonlinear Analysis, [S. l.], v. 56, n. 2, p. 589–606, 2020. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2020.035. Acesso em: 22 jul. 2024.