TY - JOUR T1 - New Exact Structures for the Nonlinear Lattice Equation by the Auxiliary Fractional Shape AU - Djoudi , W. AU - Debowsky , G. AU - Zerarka , A. JO - Journal of Partial Differential Equations VL - 3 SP - 195 EP - 203 PY - 2016 DA - 2016/09 SN - 29 DO - http://doi.org/10.4208/jpde.v29.n3.3 UR - https://global-sci.org/intro/article_detail/jpde/5088.html KW - Nonlinear lattice KW - travelling wave solutions AB - In this paper, the auxiliary rational shape is successfully applied for obtaining new exact travelling solutions of the nonlinear lattice equation. These solutions include rational solutions, with periodic and doubly periodic wave profiles. Many new exact traveling wave solutions are successfully obtained.