• 충청수학회지
• /
• 제16권1호
• /
• pp.73-79
• /
• 2003

A subgroup S(X, ${\gamma}$) of the group of automorphisms of a universal minimal transformation group is introduced and a necessary and sufficient condition for two subgroups to be identical is obtained.

• 충청수학회지
• /
• 제14권1호
• /
• pp.49-59
• /
• 2001

In this paper, we introduce an extended notion of regular homomorphism of minimal sets by considering a certain subgroup of the group of automorphisms of a universal minimal transfomation group.

• 충청수학회지
• /
• 제8권1호
• /
• pp.71-77
• /
• 1995

In this paper, we define a subgroup S(X, ${\gamma}$) of the group of automorphisms of universal minimal sets and give a necessary and sufficient condition for a minimal transformation group to be regular.

• 충청수학회지
• /
• 제21권4호
• /
• pp.555-562
• /
• 2008

In this paper, it will be given a necessary and sufficient condition for a function to be an r-homomorphism in connection with the subgroups of the automorphism group of a universal minimal set.