%0 Journal Article %A Stefaan De Winter %A Klaus Metsch %T Perfect 2-colorings of the Grassmann graph of planes %J The electronic journal of combinatorics %D 2020 %V 27 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/8672/ %R 10.37236/8672 %F 10_37236_8672