BAIG A.Q.; AFZAL, HAFIZ U.; IMRAN M.; JAVAID I. Super edge-magic labeling of volvox and pancyclic graphs. Utilitas Mathematica , [S. l.], v. 93, 2014. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1061. Acesso em: 9 jul. 2026.