TY - JOUR AU - Swanepoel, Konrad J. TI - Equilateral Sets and a Schütte Theorem forthe 4-norm JO - Canadian mathematical bulletin PY - 2014 SP - 640 EP - 647 VL - 57 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2013-031-0/ DO - 10.4153/CMB-2013-031-0 ID - 10_4153_CMB_2013_031_0 ER -