I encountered some difficulties in reproducing this article, and I hope you can help me.

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I hope we can gain knowledge from it, and I would appreciate it if you could help me！
Here's information for that article：
Title：A Differential Game Approach to Decentralized Virus-Resistant Weight Adaptation Policy over Complex Networks.
Author：Yunhan Huang, Quanyan Zhu.
Comments: 12 pages, submitted to IEEE Transactions on Control of Network Systems, Conditionally Accepted.
Subjects: Optimization and Control (math.OC).