[1]
“BOUNDS ON THE VERTEX FOLKMAN NUMBER $F(4, 4; 5)$”, Ann. Sofia Univ. Fac. Math. and Inf., vol. 96, pp. 75–83, Dec. 2004, Accessed: Jan. 11, 2026. [Online]. Available: https://annual.uni-sofia.bg/index.php/fmi/article/view/162