TY - JOUR AU - Kummer, Martin AU - Churchill, Richard C. AU - Rod, David L. TI - On a Result of Bruns JO - Canadian mathematical bulletin PY - 1990 SP - 175 EP - 180 VL - 33 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1990-029-9/ DO - 10.4153/CMB-1990-029-9 ID - 10_4153_CMB_1990_029_9 ER -