%0 Journal Article %A Stefaan De Winter %A Felix Lazebnik %A Jacques Verstraƫte %T An extremal characterization of projective planes %J The electronic journal of combinatorics %D 2008 %V 15 %U http://geodesic.mathdoc.fr/articles/10.37236/867/ %R 10.37236/867 %F 10_37236_867