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Discrete Dynamics in Nature and Society
Volume 2008 (2008), Article ID 541683, 12 pages
Research Article

Chaos in Ecology: The Topological Entropy of a Tritrophic Food Chain Model

1Department of Chemistry, Mathematics Unit, ISEL-High Institute of Engineering of Lisbon, rua Conselheiro Emídio Navarro 1, 1959-007 Lisbon, Portugal
2Research Centre in Mathematics and Applications (CIMA), University of Evora, rua Romão Ramalho 59, 7000-671 Evora, Portugal
3Department of Mathematics, Centre of Mathematical Analysis, Geometry and Dynamical Systems, Instituto Superior Técnico (IST), Technical University of Lisbon, rua Rovisco Pais 1, 1049-001 Lisbon, Portugal

Received 9 December 2007; Accepted 18 June 2008

Academic Editor: A. Reggiani

Copyright © 2008 Jorge Duarte et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

How to Cite this Article

Jorge Duarte, Cristina Januário, and Nuno Martins, “Chaos in Ecology: The Topological Entropy of a Tritrophic Food Chain Model,” Discrete Dynamics in Nature and Society, vol. 2008, Article ID 541683, 12 pages, 2008. doi:10.1155/2008/541683