%0 Journal Article %A Rösler, Margit %A Voit, Michael %T Partial Characters and Signed Quotient Hypergroups %J Canadian journal of mathematics %D 1999 %P 96-116 %V 51 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1999-006-6/ %R 10.4153/CJM-1999-006-6 %F 10_4153_CJM_1999_006_6