New exact periodic solitary-wave solutions for the (3+1)-dimensional generalized KP and BKP equations. - Yaning Tang; Weijian Zai (Comput. Math. Appl., 2015)

Binary Bell polynomials, Hirota bilinear approach to Levi equation. - Yaning Tang; Weijian Zai; Siqiao Tao; Qing Guan (Appl. Math. Comput., 2017)