PINTEA, C. The size of some critical sets by means of dimension and algebraic $\varphi$-category. Topological Methods in Nonlinear Analysis, [S. l.], v. 35, n. 2, p. 395–407, 2010. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2010.023. Acesso em: 22 jul. 2024.