| 广义联的不可收缩性及强不可收缩性 |
| |
| 引用本文： | 程辉,姚兵. 广义联的不可收缩性及强不可收缩性[J]. 甘肃科学学报, 2001, 13(3): 15-18 |
| |
| 作者姓名： | 程辉 姚兵 |
| |
| 作者单位： | 西北师范大学数学与信息科学学院 |
| |
| 摘 要： | 引入了两图的广义联的概念,并对其不可收缩性及强不可收缩性作了讨论。
|
| 关 键 词： | 图 广义联 自同态 不可收缩性 强不可收缩性 幂等元 孤立点 |
| 文章编号： | 1004-0366(2001)03-0015-04 |
| 修稿时间： | 2000-11-30 |
UNRETRACTILITY AND S-UNRETRACTILITY OF THE GENERALIZED JOIN OF TWO GRAPHS |
| |
| CHENG Hui YAO Bing. UNRETRACTILITY AND S-UNRETRACTILITY OF THE GENERALIZED JOIN OF TWO GRAPHS[J]. Journal of Gansu Sciences, 2001, 13(3): 15-18 |
| |
| Authors: | CHENG Hui YAO Bing |
| |
| Abstract: | The definition of the generalized join of two graphs is given and its unretractility and s|unretractility are discussed. |
| |
| Keywords: | graph generalized join endomorphism unretractility s|unretractility |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
