Li , XiaoJu , Lili and Meng , Xucheng. (2019). Convergence Analysis of Exponential Time Differencing Schemes for the Cahn-Hilliard Equation.
            <i>Communications in Computational Physics</i>. <i>26</i> (5).
            1510-1529.
         doi:10.4208/cicp.2019.js60.12