Nonoscillation theorems for functional differential equations of arbitrary order
oleh: John R. Graef, Myron K. Grammatikopoulos, Yuichi Kitamura, Takasi Kusano, Hiroshi Onose, Paul W. Spikes
| Format: | Article |
|---|---|
| Diterbitkan: | Wiley 1984-01-01 |
Deskripsi
The authors give sufficient conditions for all oscillatory solutions of a sublinear forced higher order nonlinear functional differential equation to converge to zero. They then prove a nonoscillation theorem for such equations. A few intermediate results are also obtained.