Zhu , HuajunDeng , XiaogangMao , MeiliangLiu , Huayong and Tu , Guohua. (2018). Osher Flux with Entropy Fix for Two-Dimensional Euler Equations.
            <i>Advances in Applied Mathematics and Mechanics</i>. <i>8</i> (4).
            670-692.
         doi:10.4208/aamm.2014.m469