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Periodic Solutions in Perdator-Prey Model With Two Delays(PDF)

《南京师大学报（自然科学版）》[ISSN:1001-4616/CN:32-1239/N]

Issue:
2010年02期
Page:
6-12
Research Field:
数学
Publishing date:

Info

Title:
Periodic Solutions in Perdator-Prey Model With Two Delays
Author(s):
Lu Zhiqi; Lü Jianfeng
College of Mathematics and Information Science,Henan Normal University,Xinxiang 453007,China
Keywords:
period ic de lay;  H o lling ; Ⅱ ;  co incidence degree theory;  per iodic so lution
PACS:
O175.13
DOI:
-
Abstract:
A class of food cha in system w ith ratio- dependent Ho llingⅡ functiona l response and tw o per iodic de lay w as stud ied. Us ing the co inc idence degree theo ry, the ex istence o f periodic solutions for th is m ode lw as obtained unde r su i-t able cond itions.

References:

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Last Update: 2013-04-08