1. A Virus Propagation Model and Optimal Control Strategy in the Point-to-Group Network to Information Security Investment. (3rd June 2021) Authors: Feng, Liping; Han, Ruifeng; Wang, Hongbin; Zhao, Qingshan; Fu, Chengli; Han, Qi Other Names: Yang Luxing Academic Editor. Journal: Complexity Issue: Volume 2021(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗