Title :
Positive Periodic Solution of a Lotka-Volteraa Food Chain Model with Several Delays
Author_Institution :
Coll. of Math., Beihua Univ., Jilin, China
Abstract :
By using a continuation theorem based on coincidence degree, we study the global existence of positive periodic solution of the periodic Lotka-Volteraa food chain model with delays. A set of easily verifiable sufficient conditions are obtained, some new results obtained.
Keywords :
Volterra equations; predator-prey systems; Lotka-Volterra food chain model; coincidence degree; continuation theorem; positive periodic solution; Biological system modeling; Computational modeling; Delay; Educational institutions; Equations; Mathematical model; Predator prey systems; Coincidence degree; Food chain system; Periodic solution; several delays;
Conference_Titel :
Information and Computing Science (ICIC), 2012 Fifth International Conference on
Conference_Location :
Liverpool
Print_ISBN :
978-1-4673-1985-0
DOI :
10.1109/ICIC.2012.41
