Liu , HanwuLiu , Zhuoyue and Zhang , Fengqin. (2025). Spreading Analysis of an SEIR Epidemic Model with Distributed Delay on Scale-Free Network.
            <i>Journal of Nonlinear Modeling and Analysis</i>. <i>7</i> (2).
            429-438.
         doi:10.12150/jnma.2025.429