CHEN, YAOJUN; ZHANG, YUNQING; ZHANG, KEMIN. The Ramsey numbers R(Tn, W6) for small n. Utilitas Mathematica , [S. l.], v. 67, 2005. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/372. Acesso em: 8 may. 2026.