%0 Journal Article %A Xu, Xiaodong %A Liang, Meilian %A Radziszowski, Stanisław %T A Note on Upper Bounds for Some Generalized Folkman Numbers %J Discussiones Mathematicae. Graph Theory %D 2019 %P 939-950 %V 39 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2019_39_4_a13/ %G en %F DMGT_2019_39_4_a13