LIN, XIAOHUI; YANG, YUANSHENG; LÜ, JIANGUO; HAO, XIN. The crossing number of C(n; {1, ⌊n/2⌋ - 1}). Utilitas Mathematica , [S. l.], v. 71, 2006. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/402. Acesso em: 28 sep. 2026.