苏晓明,张庆灵,广义周期时变系统,科学出版社,2006。
Xiaoming SU, Qingling Zhang, Periodic Time Varying Descriptor Systems, Science Press, 2006.
邢伟,张庆灵,相关稳定性问题研究及广义系统优化控制,东北大学出版社,2001。
Wei Xing, Qingling Zhang, Optimal Control and related to stability for Descriptor Systems, Northeastern University Press, Shenyang, 2001.
定义了A-紧1-集压缩映象场的广义度,扩展了1984年张庆雍建立的半紧1-集压缩映射的不动点指数理论。
In the present paper, we define a generalized degree for A-compact 1-set contraction mapping, the result extends what Zhang Qingyong obtained in 1984.
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