Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9503025 | Journal of Mathematical Analysis and Applications | 2005 | 13 Pages |
Abstract
We assume that f satisfies a sign-type Nagumo condition which allows an asymmetric unbounded behaviour on the nonlinearity. The arguments used concern Leray-Schauder degree theory and lower and upper solutions technique.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
M.R. Grossinho, F.M. Minhós, A.I. Santos,