%0 Journal Article %A Abdoul Karim Sane %T Intersection norms and one-faced collections %J Comptes Rendus. Mathématique %D 2020 %P 941-956 %V 358 %N 8 %I Académie des sciences, Paris %R 10.5802/crmath.118 %G en %F CRMATH_2020__358_8_941_0