Dulac’s Functions for mathematical ecological models

 

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Détails bibliographiques
Auteurs: Mendoza, Emmanuel, Osuna, Osvaldo, Villavicencio-Pulido, Geiser
Format: artículo original
Statut:Versión publicada
Date de publication:2020
Description:To exclude the existence of sustained oscillations in mathematical ecology models is of vital interest to know the populational dynamics of interacting species. In this paper, Dulac functions are constructed for some generalizations of models commonly used in populational ecology. This result excludes the existence of periodic orbits for some models that describe intraspecific and / or interspecific competition, relationships of competition, predation and capture of individuals of any of the species.
Pays:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Langue:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/34430
Accès en ligne:https://revistas.ucr.ac.cr/index.php/matematica/article/view/34430
Access Level:acceso abierto
Mots-clés:Dulac´s functions
periodic orbits
models with competence
models with mutualism
models with capture
Funciones de Dulac
orbitas periódicas
modelos de competencia
modelos con mutualismo
modelos con captura