LEE, SIN-MIN; NG, HO KUEN; WEN, YIHUI. On the edge-magic indices of (v, v+1)-graphs. Utilitas Mathematica , [S. l.], v. 72, 2007. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/514. Acesso em: 8 may. 2026.