TY - JOUR AU - Ghaffari, Ali TI - Convolution operators on the dual of hypergroup algebras JO - Commentationes Mathematicae Universitatis Carolinae PY - 2003 SP - 669 EP - 679 VL - 44 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_2003__44_4_a10/ LA - en ID - CMUC_2003__44_4_a10 ER -