J. A. Amador, H. A. Granada, G. Olivar, NON-LINEAR PHENOMENA IN SOCIO-ECONOMIC SYSTEMS WITH NATURAL RESOURCE MANAGEMENT, Blucher Mechanical Engineering Proceedings, Volume 1, 2014, Pages 3313-3325, ISSN 23580828, http://dx.doi.org/10.5151/meceng-wccm2012-19320 (www.proceedings.blucher.com.br/article-details/non-linear-phenomena-in-socio-economic-systems-with-natural-resource-management-9236) Palavras-chave:: ;