%0 Journal Article %A Cédric Pilatte %T On the sets of \(n\) points forming \(n+1\) directions %J The electronic journal of combinatorics %D 2020 %V 27 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/8308/ %R 10.37236/8308 %F 10_37236_8308