Abstract
We describe up to isomorphism all unitary hypergroups of order 3 over a group that arise from the dihedral group D9.
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Translated from Fundamentalnaya i Prikladnaya Matematika, Vol. 18, No. 6, pp. 95–110, 2013.
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Dalalyan, S.H., Zolfaghari, P. The Hypergroups of Order 3 Over a Group Arising from the Dihedral Group of Order 18. J Math Sci 209, 225–236 (2015). https://doi.org/10.1007/s10958-015-2498-y
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DOI: https://doi.org/10.1007/s10958-015-2498-y