@article{10_4153_S0008414X19000063,
     author = {Gay, Jo\"el and Pilaud, Vincent},
     title = {The {Weak} {Order} on {Weyl} {Posets}},
     journal = {Canadian journal of mathematics},
     pages = {867--899},
     year = {2020},
     volume = {72},
     number = {4},
     doi = {10.4153/S0008414X19000063},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X19000063/}
}