MICHALAK, Łukasz P. Realization of a graph as the Reeb graph of a Morse function on a manifold. Topological Methods in Nonlinear Analysis, [S. l.], v. 52, n. 2, p. 749–762, 2018. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2018.029. Acesso em: 22 jul. 2024.