MAMMANA, MARIA FLAVIA. On the achromatic number of P(α, Kn), P(α, K1,n) and P(α, Km,n). Utilitas Mathematica , [S. l.], v. 62, 2002. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/253. Acesso em: 8 may. 2026.