@article{10_37236_8874,
     author = {Lawrence H. Harper and Gene B. Kim and Neal Livesay},
     title = {The absolute orders on the {Coxeter} groups {\(A_n\)} and {\(B_n\)} are {Sperner}},
     journal = {The electronic journal of combinatorics},
     year = {2020},
     volume = {27},
     number = {3},
     doi = {10.37236/8874},
     zbl = {1444.05150},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/8874/}
}