%0 Journal Article %A Maria Axenovich %A Ursula Schade %A Carsten Thomassen %A Torsten Ueckerdt %T Planar Ramsey graphs %J The electronic journal of combinatorics %D 2019 %V 26 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/8366/ %R 10.37236/8366 %F 10_37236_8366