%0 Journal Article %A Gay, Joël %A Pilaud, Vincent %T The Weak Order on Weyl Posets %J Canadian journal of mathematics %D 2020 %P 867-899 %V 72 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008414X19000063/ %R 10.4153/S0008414X19000063 %F 10_4153_S0008414X19000063