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Let be a subnormal co-compact closed subgroup of a Hausdorff topological group and a compact Hausdorff space. We prove the inheritance theorem: A point of is almost periodic (a.p.) for iff it is a.p. for . Moreover, if is minimal with , then , is a continuous mapping, and, is an a.p. nontrivial factor of iff is not minimal.

生成讲解博客的中文版本

生成AI智能校验的中文版本