Liu , ChuangyeNguyen , Nghiem V. and Wang , Zhi-Qiang. (2016). Existence and Stability of Solitary Waves of an M-Coupled Nonlinear Schrödinger System.
            <i>Journal of Mathematical Study</i>. <i>49</i> (2).
            132-148.
         doi:10.4208/jms.v49n2.16.03