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20N20 Hypergroups (11 articles)

• Jun, Jaiung; Mincheva, Kalina; Rowen, Louis: $\mathcal {T}$-semiring pairs. (English). Kybernetika, vol. 58 (2022), issue 5, pp. 733-759
• Smith, Jonathan D. H.: Ternary quasigroups and the modular group. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 49 (2008), issue 2, pp. 309-317
• Davvaz, B.: Characterizations of sub-semihypergroups by various triangular norms. (English). Czechoslovak Mathematical Journal, vol. 55 (2005), issue 4, pp. 923-932
• Chajda, Ivan; Hošková, Šárka: A factorization of quasiorder hypergroups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 45 (2004), issue 4, pp. 573-581
• Chvalina, Jan; Hošková, Šárka: Abelizations of weakly associative hyperstructures based on their direct squares. (English). Acta Mathematica et Informatica Universitatis Ostraviensis, vol. 11 (2003), issue 1, pp. 11-23
• Chvalina, Jan; Chvalinová, Ludmila: Multistructures determined by differential rings. (English). Archivum Mathematicum, vol. 36 (2000), issue 5, pp. 429-434
• De Salvo, M.: On the partial semi-hypergroups with empty diagonal. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 40 (1999), issue 2, pp. 3-19
• Corsini, Piergiulio; Leoreanu, Violeta: About the heart of a hypergroup. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 37 (1996), issue 1, pp. 17-29
• Chvalina, Jan; Chvalinová, Ludmila: State hypergroups of automata. (English). Acta Mathematica et Informatica Universitatis Ostraviensis, vol. 4 (1996), issue 1, pp. 105-119
• Vougiouklis, Th.; Konguetsof, L.: $P$-hypergoupes. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 28 (1987), issue 1, pp. 15-20
• Freni, D.: Sul la theorie de la dimension dans les hypergroupes. (French). Acta Universitatis Carolinae. Mathematica et Physica, vol. 27 (1986), issue 2, pp. 67,80