Exact Solutions of Non-Linear Lattice Equations by an Improved Exp-Function Method

In this paper, the exp-function method is improved to construct exact solutions of non-linear lattice equations by modifying its exponential function ansätz. The improved method has two advantages. One is that it can solve non-linear lattice equations with variable coefficients, and the other is tha...

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Bibliographic Details
Main Authors: Sheng Zhang, Jiahong Li, Yingying Zhou
Format: Article
Language:English
Published: MDPI AG 2015-05-01
Series:Entropy
Subjects:
Online Access:http://www.mdpi.com/1099-4300/17/5/3182