Title of article :
Periodic boundary value problems for the second
order functional differential equations ✩
Author/Authors :
Wei Ding، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2004
Abstract :
This paper considers the existence of extreme solutions of the periodic boundary value problems
for second order functional differential equations. A new concept of lower and upper solutions is
introduced. And we present a new comparison principle. Meanwhile, we extend previous results.
2004 Published by Elsevier Inc
Keywords :
Periodicboundary value problem , Functional differential equation , Monotone iterative technique , Lower and upper solutions
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications