@article{CMUC_2003_44_4_a10,
     author = {Ghaffari, Ali},
     title = {Convolution operators on the dual of hypergroup algebras},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {669--679},
     year = {2003},
     volume = {44},
     number = {4},
     mrnumber = {2062883},
     zbl = {1098.43001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2003_44_4_a10/}
}