MA, YING BIN; ZHAO, JINGMIN; LAI, YUAN; WANG, CUI. The total rainbow 2-connection numbers of cubic graphs. Utilitas Mathematica , [S. l.], v. 108, 2018. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1309. Acesso em: 7 may. 2026.