@article{MM2_1991__72_1_155634, author = {Michael Voit}, title = {On the {Fourier} {Transformation} of {Positive,} {Positive} {Definite} {Measure} on {Commutative} {Hypergroups,} and {Dual} {Convolution} {Structures.}}, journal = {Manuscripta mathematica}, pages = {141--154}, publisher = {mathdoc}, volume = {72}, number = {1}, year = {1991}, zbl = {0751.43001}, url = {http://geodesic.mathdoc.fr/item/MM2_1991__72_1_155634/} }