TY - JOUR AU - Acher, August Mistlb TI - An Order-Theoretical Characterization of Varieties of Bands JO - Canadian mathematical bulletin PY - 1991 SP - 368 EP - 374 VL - 34 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-059-3/ DO - 10.4153/CMB-1991-059-3 ID - 10_4153_CMB_1991_059_3 ER -