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| 关于顶点子集凝聚度的若干定理 | |
| 引用本文： | 郭玉端.关于顶点子集凝聚度的若干定理[J].福州大学学报(自然科学版),1989(3):1-5. |
| 作者姓名： | 郭玉端 |
| 作者单位： | 福州大学数学系 |
| 摘 要： | 本文研究负集、正集、零集的必要条件；充分条件以及负集、正集、零集间的关系． |
| 关 键 词： | 顶点子集的凝聚度 负集 正集 零集 |
Several Theorems of Cohesiveness of Subset of Points |
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| Guo Yuduan.Several Theorems of Cohesiveness of Subset of Points[J].Journal of Fuzhou University(Natural Science Edition),1989(3):1-5. | |
| Authors: | Guo Yuduan |
| Institution: | Department of Mathematics |
| Abstract: | In this paper, not only the necessary and sufficient conditions of the negative set, the positive set and the zero set, but the relations between those sets is also studied. |
| Keywords: | cohesiveness of a subset of points negative set positive set zero set |
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