Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4631540 | Applied Mathematics and Computation | 2011 | 6 Pages |
Abstract
The existence and multiplicity of positive periodic solutions for first non-autonomous singular systems are established with superlinearity or sublinearity assumptions at infinity for an appropriately chosen parameter. The proof of our results is based on the Krasnoselskii fixed point theorem in a cone.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Haiyan Wang,