Yuzhong Zhang
      Exact traveling wave solutions of a KPI equation
      International Mathematical Forum, Vol. 9, 2014, no. 20, 987-992
      http://dx.doi.org/10.12988/imf.2014.4340

Copyright © 2014 Yuzhong Zhang. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.