释义 |
normal spaces 基本例句 正规空间 In this paper we gave a condition of sacffition on the monotonically normal space whichis acyclic monotonically normal space.摘要本文给出了单调正规空间是非循环单调正规的一个充分条件。一般化了已有的相应结果。 It is proved, under MA+CH, that the inverse image of a normal space under a two to one closed mapping is not necessarily normal and that each topological space with a strictly positive regular finite Borel measure has calibre 1.在MA+7CH下证明了:1.;正规空间在有限到一闭映射下的逆象未必正规; 2 |