【摘要】 定义L上加细的半拓扑生成序在GOH下的象和逆象,研究L上加细的拓扑共生结构的象和逆象,得到一些重要性质。更多还原

【Abstract】 In this paper, first image and inverse image of refinement of semi-topogenous order on L (have) been defined by GOH. Second, the image and inverse image of refinement of syntopogenous (structure) on L have been researched. Some important propoties have been obtained.更多还原