TY - JOUR AU - Olsen, James H. TI - Two Consequences of Brunel's Theorem JO - Canadian mathematical bulletin PY - 1991 SP - 105 EP - 108 VL - 34 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-016-6/ DO - 10.4153/CMB-1991-016-6 ID - 10_4153_CMB_1991_016_6 ER -