KOLEV, N.; NENOV, N. An example of a 16-vertex Folkman edge (3,4)-graph without 8-cliques. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 98, p. 127–141, 2008. Disponível em: https://ftl5.uni-sofia.bg/index.php/fmi/article/view/133. Acesso em: 4 dec. 2024.