YUANSHENG, YANG; CHENGYE, ZHAO; BINGXI, LI; FENG, XU. The least possible diameter for Cn+ 3e. Utilitas Mathematica , [S. l.], v. 73, 2007. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/480. Acesso em: 8 may. 2026.