On further properties of minimal size in hypergroups of type U on the right

Autor:	Domenico Freni, Dariush Heidari
Jazyk:	angličtina
Rok vydání:	2020
Předmět:	Combinatorics type U semihypergroup Algebra and Number Theory Hypergroup 010102 general mathematics 010103 numerical & computational mathematics 0101 mathematics Type (model theory) 01 natural sciences Mathematics
Popis:	In this paper, we prove that the minimum size of a hypergroup of type U on the right which contains a proper subsemihypergroup of type U on the right of size 6 and a subgroup of size ≥2 is 18. We s...
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f84b418ef6211a52af419de4d514f31e http://hdl.handle.net/11390/1184479 Zobrazit plný text záznamu