SECELEANU, A. Lefschetz properties through a topological lens. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 24, p. 7–47, 2025. Disponível em: https://studmath.uken.krakow.pl/article/view/12130. Acesso em: 27 jun. 2025.