MAMMANA, MARIA FLAVIA. On the Harmonious Chromatic Number of P(αa, Kn), P(α, K1,n), p(α, Km,n). Utilitas Mathematica , [S. l.], v. 64, 2003. Disponível em: http://utilitasmathematica.com/index.php/Index/article/view/289. Acesso em: 20 apr. 2026.