Ivan Chajda, \v S\'arka Ho\v skov\'a
A factorization of quasiorder hypergroups

Comment.Math.Univ.Carolinae 45,4 (2004) 573-581.

Abstract:The contribution is devoted to the question of the interchange of the construction of a quasiorder hypergroup from a quasiordered set and the factorization.

Keywords: quasiorder hypergroup, congruence on a hypergroup, relational system
AMS Subject Classification: 20N20, 18A40

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