BUIJS, Urtzi; CARRASQUEL, José. Sectional category à la Quillen. Topological Methods in Nonlinear Analysis, [S. l.], v. 65, n. 2, p. 785–791, 2025. DOI: 10.12775/TMNA.2024.054. Disponível em: https://apcz.umk.pl/TMNA/article/view/62312. Acesso em: 30 dec. 2025.