TY - JOUR AU - Stefaan De Winter AU - Klaus Metsch TI - Perfect 2-colorings of the Grassmann graph of planes JO - The electronic journal of combinatorics PY - 2020 VL - 27 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/8672/ DO - 10.37236/8672 ID - 10_37236_8672 ER -