ON THE VERTEX FOLKMAN NUMBERS $F_v(\underbrace{2,...,2}_R;R-1)$ and $F_v(\underbrace{2,...,2}_R;R-2)$. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 101, p. 5–17, 2013. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/226. Acesso em: 15 dec. 2025.