Oscillation behavior of even-order nonlinear neutral differential equations with variable coefficients
โ Scribed by Quanxin Zhang; Jurang Yan; Li Gao
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 373 KB
- Volume
- 59
- Category
- Article
- ISSN
- 0898-1221
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โฆ Synopsis
In this paper, some sufficient conditions are obtained for the oscillation of all solutions of even-order nonlinear neutral differential equations with variable coefficients. Our results improve and generalize known results. In particular, the results are new even when n = 2.
๐ SIMILAR VOLUMES
We obtain suffiaient conditions for the oscillation of all solutions of the higher order neutral differential equation -[?At) + P(t) YO -.)I + a t ) Y(t -0 ) = 0, t h to where Our results extend and improve several known results in the literature.
The purpose of this paper is to study nonoscillations and oscillations of first order neutral equations with variable coefficients. We obtain several new existence theorems of nonoscillatory solutions and a sufficient condition for all solutions of such equations to oscillate. Our conditions are "sh