%0 Journal Article %A Claude Tardif %A Xuding Zhu %T A note on Hedetniemi's conjecture, Stahl's conjecture and the Poljak-Rödl function %J The electronic journal of combinatorics %D 2019 %V 26 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/8787/ %R 10.37236/8787 %F 10_37236_8787