%0 Journal Article
%A Nenov, Nedyalko
%T On the 3-Colouring Vertex Folkman Number F(2,2,4)
%J Serdica Mathematical Journal
%D 2001
%P 131-136
%V 27
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SMJ2_2001_27_2_a3/
%G en
%F SMJ2_2001_27_2_a3