A Stochastic Dynamic Model of Computer Viruses

A stochastic computer virus spread model is proposed and its dynamic behavior is fully investigated. Specifically, we prove the existence and uniqueness of positive solutions, and the stability of the virus-free equilibrium and viral equilibrium by constructing Lyapunov functions and applying Ito�...

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Bibliographic Details
Main Authors: Chunming Zhang, Yun Zhao, Yingjiang Wu, Shuwen Deng
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2012/264874