Miantao Chao,  Deren Han &  Xingju Cai. (2021). Convergence of the Peaceman-Rachford Splitting Method for a Class of Nonconvex Programs.
            <i>Numerical Mathematics: Theory, Methods and Applications</i>. <i>14</i> (2).
            438-460.
         doi:10.4208/nmtma.OA-2020-0063