Wu , QinghuaZeng , MeilanXiong , WentaoYan , Guozheng and Guo , Jun. (2018). The Factorization Method for a Mixed Scattering Problem from a Bounded Obstacle and an Open Arc.
            <i>Journal of Computational Mathematics</i>. <i>37</i> (3).
            384-402.
         doi:10.4208/jcm.1805-m2017-0151