%0 Journal Article %A Willson, Benjamin %T A Fixed Point Theorem and the Existence of a Haar Measure for Hypergroups Satisfying Conditions Related to Amenability %J Canadian mathematical bulletin %D 2015 %P 415-422 %V 58 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2014-069-3/ %R 10.4153/CMB-2014-069-3 %F 10_4153_CMB_2014_069_3