Публикации на Николай Колев

1. New upper bound for a class of vertex Folkman numbers. (with Kolev, N.), Electron. J. Combin. 13 (2006), #R14.
2. Folkman number F_e(3, 4; 8) is equal to 16. (with Nenov, N.) C. R. Acad. Bulg. Sci. 59 (2006), № 1, 25-30.
3. New recurrent inequality on a class of vertex Folkman numbers. (with Nenov, N.) Mathematics and Education. Proc. Thirty Fifth Spring Conf. Union Bulg. Math., Borovets, 2006.
4. An example of a 16-vertex Folkman (3, 4)-graph without 8-cliques. (with Nenov, N.) to appear in Annuaire Univ. Sofia, Fac. Math. Inform. 98 (2005).
5. On the 2-coloring diagonal vertex Folkman numbers with minimal possible clique number. (with Kolev, N.) to appear in Annuaire Univ. Sofia, Fac. Math. Inform. 98 (2005).