Computation of the vertex Folkman numbers \(F(2,2,2,3;5)\) and \(F(2,3,3;5)\). (English) Zbl 1076.05054
The author proves the following exact values for vertex Folkman numbers: \(F(2,2,2,3;5)=12\) and \(F(2,3,3;5)=12\). The proof does not involve computer computations.
Reviewer: Ivan Landjev (Sofia)
MSC:
05C55 | Generalized Ramsey theory |