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@article{MZ_1988__198_3_173934, author = {Michael Voit}, title = {Positive {Characters} on {Commutative} {Hypergroups} and {Some} applications.}, journal = {Mathematische Zeitschrift}, pages = {405--422}, publisher = {mathdoc}, volume = {198}, number = {3}, year = {1988}, zbl = {0677.43002}, url = {http://geodesic.mathdoc.fr/item/MZ_1988__198_3_173934/} }
Michael Voit. Positive Characters on Commutative Hypergroups and Some applications.. Mathematische Zeitschrift, Tome 198 (1988) no. 3, pp. 405-422. http://geodesic.mathdoc.fr/item/MZ_1988__198_3_173934/