Title of article :
On a periodic predator–prey system with time delays
Author/Authors :
Zhao Chang-jian، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2007
Abstract :
This paper deals with discuss the global existence of positive periodic solutions for a predator–prey
system with time delays based on the theory of coincidence degree.
© 2006 Elsevier Inc. All rights reserved
Keywords :
Coincidence degree , Logistic equation , Fredholm operator , global existence
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications