Awanou , GerardLi , Hengguang and Malitz , Eric. (2020). A Two-Grid Method for the C<sup>0</sup> Interior Penalty Discretization of the Monge-Ampère Equation.
            <i>Journal of Computational Mathematics</i>. <i>38</i> (4).
            547-564.
         doi:10.4208/jcm.1901-m2018-0039