前央视主持人张泉灵，目前已经成为风险投资公司紫牛基金的合伙人，她说时机对网红来说很重要。
Zhang Quanling, a former hostess at China Central Television and a partner of venture capital firm Zijiu Foundation, said that timing is important for a web star.
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.
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