Title of article :
Positive periodic solutions of a delayed model in population
Original Research Article
Author/Authors :
Chang-Jian Zhao، نويسنده , , Manik L. Debnath، نويسنده , , Ke Wang، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
Using the theory of coincidence degree, the existence of positive periodic solutions for a delayed model in population is proved. A new result is obtained. Some related results are improved.
Keywords :
Positive periodic solution , Fredholm operator , Coincidence degree
Journal title :
Applied Mathematics Letters
Journal title :
Applied Mathematics Letters
