GUTIÉRREZ, Juan. On the intersection of two longest paths in k-connected graphs. Pro Mathematica, [S. l.], v. 31, n. 62, p. 11–23, 2021. Disponível em: https://revistas.pucp.edu.pe/index.php/promathematica/article/view/23402. Acesso em: 24 dic. 2025.