BUIJS, Urtzi; CARRASQUEL, José. Sectional category à la Quillen. Topological Methods in Nonlinear Analysis, [S. l.], p. 1–7, 2025. DOI: 10.12775/TMNA.2024.054. Disponível em: https://apcz.umk.pl/TMNA/article/view/62312. Acesso em: 8 jul. 2025.