%0 Journal Article %A Lawrence H. Harper %A Gene B. Kim %A Neal Livesay %T The absolute orders on the Coxeter groups \(A_n\) and \(B_n\) are Sperner %J The electronic journal of combinatorics %D 2020 %V 27 %N 3 %U http://geodesic.mathdoc.fr/articles/10.37236/8874/ %R 10.37236/8874 %F 10_37236_8874