Mario Cavani, Teodoro Lara, Nelson Merentes, Sael Romero, Mayrelly Valera
      A food chain model Holling type II with distributed delay
      Applied Mathematical Sciences, Vol. 9, 2015, no. 42, 2049-2060
      http://dx.doi.org/10.12988/ams.2015.4121016
Copyright © 2014 Mario Cavani, Teodoro Lara, Nelson Merentes, Sael Romero and Mayrelly Valera. 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.