TY - JOUR AU - Willson, Benjamin TI - A Fixed Point Theorem and the Existence of a Haar Measure for Hypergroups Satisfying Conditions Related to Amenability JO - Canadian mathematical bulletin PY - 2015 SP - 415 EP - 422 VL - 58 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2014-069-3/ DO - 10.4153/CMB-2014-069-3 ID - 10_4153_CMB_2014_069_3 ER -