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The distribution of zeros of solutions of first order functional differential equations

Published online by Cambridge University Press:  17 April 2009

Yong Zhou
Yong Zhou
Affiliation:
Department of Mathematics, Xiangtan University, Hunan 411105, People's Republic of China
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Abstract

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In this paper, we establish some estimates for the distance between adjacent zeros of the solutions of the first order delay differential equation

and the first order advanced differential equation

where P ∈ C([t0, ∞), [0, ∞)) and τ ∈ R+. Our results improve recent results in the literature.

Type
Research Article
Information
Bulletin of the Australian Mathematical Society , Volume 59 , Issue 2 , April 1999 , pp. 305 - 314
Copyright
Copyright © Australian Mathematical Society 1999

References

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