论文标题
超封闭的克隆
Ultralocally Closed Clones
论文作者
论文摘要
给定一个集合A上的克隆C,我们在A上表征了操作的克隆,该操作是代数$(a; c)$的每个超掌的本地术语操作。
Given a clone C on a set A, we characterize the clone of operations on A which are local term operations of every ultrapower of the algebra $(A; C)$.