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pro vyhledávání: '"Mehdi Khayaty"'
Autor:
Mehdi Khayaty
Publikováno v:
Southeast Asian Bulletin of Mathematics. 24:239-242
Let G be a transitive permutation group on a set Ω and m a positive integer. If |Γ − Γ| ≤ m for every subset Γ of Ω and all g ∈ G, then |Ω| ≤ ⌊2mp/(p − 1)⌋ where p is the least odd prime dividing |G|. It was shown by Mann and Prae
Publikováno v:
Journal of Algebra. 214:317-337
Let G be a transitive permutation group on a set I© such that G is not a 2-group and let m be a positive integer. It was shown by the fourth author that if |I�g\I�| â�¤ m for every subset I� of I© and all g â�� G, then |I©| â�¤