Journal of Algebra · 1997 · 68 citations · 10 references
Transposition HypergroupsNon-commutative AlgebraUniversal AlgebraTransformation Semigroups
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Prolegomena of hypergroup theory
P. Corsini · Medical Entomology and Zoology · 1993 · 624 citations
Polygroups derived from cogroups
Stephen D. Comer · Journal of Algebra · 1984 · 107 citations
ALGEBRAIC HYPERSTRUCTURES AND APPLICATIONS
Thomas Vougiouklis · 1991 · 70 citations