%0 Journal Article %A Urbański, Sebastian %T Remarks on 15-vertex (3,3)-ramsey graphs not containing K₅ %J Discussiones Mathematicae. Graph Theory %D 1996 %P 173-179 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_1996_16_2_a7/ %G en %F DMGT_1996_16_2_a7