Hua Wu, Jiajia Pan and Haichuan Zheng. (2018). Chebyshev-Legendre Spectral Domain Decomposition Method for Two-Dimensional Vorticity Equations.
            <i>Communications in Computational Physics</i>. <i>19</i> (5).
            1221-1241.
         doi:10.4208/cicp.scpde14.18s