YOUSSEF, MAGED Z.; AL-KULEAB, NASEAM A. 3-equitable labelings of ladders and graphs related to cycles. Utilitas Mathematica , [S. l.], v. 92, 2013. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/914. Acesso em: 8 may. 2026.