Koh Katagata
      Qualitative theory of differential equations and dynamics of quadratic rational functions
      Nonlinear Analysis and Differential Equations, Vol. 2, 2014, no. 1, 45-59
      http://dx.doi.org/10.12988/nade.2014.3819

Copyright © 2013 Koh Katagata. 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.