雷呈凤, 王卫东. 幂等自映射的Nielsen数(4)[J]. 南昌航空大学学报(自然科学版), 2000, 14(4): 77-79.
引用本文: 雷呈凤, 王卫东. 幂等自映射的Nielsen数(4)[J]. 南昌航空大学学报(自然科学版), 2000, 14(4): 77-79.
Lei Chengfeng, Wang Weidong. Nielsen's Number of Power-equate Self-mapping(4)[J]. Journal of nanchang hangkong university(Natural science edition), 2000, 14(4): 77-79.
Citation: Lei Chengfeng, Wang Weidong. Nielsen's Number of Power-equate Self-mapping(4)[J]. Journal of nanchang hangkong university(Natural science edition), 2000, 14(4): 77-79.

幂等自映射的Nielsen数(4)

Nielsen's Number of Power-equate Self-mapping(4)

  • 摘要: 本文利用粘接等方法证明了一类拓朴空间上的幂等自映射的Nielsen数不超过1。

     

    Abstract: By using the Pushout,we Proof that the Nielsen's number of Power equate self mapping on some topological space is not more than a unit.

     

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