KOLEV, N.; NENOV, N. On the 2-coloring diagonal vertex Folkman numbers with minimal possible clique number. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 98, p. 101–126, 2008. Disponível em: https://ftl5.uni-sofia.bg/index.php/fmi/article/view/132. Acesso em: 12 dec. 2024.