@article{10_37236_8787,
     author = {Claude Tardif and Xuding Zhu},
     title = {A note on {Hedetniemi's} conjecture, {Stahl's} conjecture and the {Poljak-R\"odl} function},
     journal = {The electronic journal of combinatorics},
     year = {2019},
     volume = {26},
     number = {4},
     doi = {10.37236/8787},
     zbl = {1428.05119},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/8787/}
}