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Bloom W. R., Heyer H., "Harmonic Analysis of Probability Measures on Hypergroups", De Gruter, Berlin (1995).## Chilana A. K., Ross K. A., "Spectral synthesis in hypergroups", Pacific Journal of Math., 76 (2) (1978) 313-328. ## Connes A., "Une classification des facteurs de type(III)", Ann .Sci .Ecole Norm. Sup., 6 (1973) 133-252. ## Dunkl C. F., "The measure algebra of a locally compact hypergroup", Trans. Amer. Math. Soc., 179 (1973) 331-348. ## Dunkl C. F., Ramirez D. E., "A family of countably compact P_*-hypergroups", Trans. Amer. Math. Soc., 202 (1975) 339-356. ## Godement R., "Theoremes tuuberiens et theorie spectral", Ann. sci. Ecole Norm. Sup., 63 (1974) 119-138. ## Jewett R. I., "Spaces with an abstract convolution of measures", Adv. in Math. 18 (1975) 1-101. Li B. R., "Introduction to Operator Algebras", World scientific, Hong Kong, London, New Jersey, Singapore(1992). ## Medghalchi A. R., Tabatabaie S. M., "Spectral subspaces on hypergroup algebras", Publ. Math. Debrecen, 74 (2009) 307-320. ## Ross K. A., "Centers of hypergroups", Trans. Amer. Math. Soc., 243 (1978) 251-269. ## Spector R., "Apercu de la theorie des hypergroups", In: Analyse Harmonique sur les Groups de Lie, 643–673, Lec. Notes Math. Ser., 497, Springer (1975). ## Spector R., "Measure invariantes sur les hypergroups", Trans. Amer. Math. Soc., 239 (1978) 147-165. ##