TY - JOUR AU - Lawrence H. Harper AU - Gene B. Kim AU - Neal Livesay TI - The absolute orders on the Coxeter groups \(A_n\) and \(B_n\) are Sperner JO - The electronic journal of combinatorics PY - 2020 VL - 27 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.37236/8874/ DO - 10.37236/8874 ID - 10_37236_8874 ER -