%0 Journal Article %A P. Erdős %T Some remarks on chromatic graphs %J Colloquium Mathematicum %D 1967 %P 253-256 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-16-1-253-256/ %R 10.4064/cm-16-1-253-256 %G en %F 10_4064_cm_16_1_253_256