LORTZ, ROLAND; MENGERSEN, INGRID. On the Ramsey numbers r(K2,n-1, K2,n) and r(K2,n, K2,n). Utilitas Mathematica , [S. l.], v. 61, 2002. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/267. Acesso em: 8 may. 2026.