Chaoqun Xu & Shuai Yuan. (2024). Copper Contamination Effects on Phytoplankton-Zooplankton System within Deterministic and Stochastic Environments.
            <i>Journal of Nonlinear Modeling and Analysis</i>. <i>6</i> (3).
            812-824.
         doi:10.12150/jnma.2024.812