Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10678487 | Applied Mathematics Letters | 2005 | 7 Pages |
Abstract
In this paper, in the case of not requiring the nonlinear terms to be non-negative the existence of nontrivial periodic solutions for the first order functional differential equations is considered by using the partial ordering theory.
Keywords
Related Topics
Physical Sciences and Engineering
Engineering
Computational Mechanics
Authors
Shugui Kang, Guang Zhang,