Electron. J. Diff. Eqns., Vol. 2005(2005), No. 91, pp. 1-14.

Oscillation of high order linear functional differential equation with impulses

Haihua Liang, Weizhen Feng

Abstract:
We study the solutions to high-order linear functional differential equations with impulses. We improve previous results in the oscillation theory for ordinary differential equations and obtain new criteria on the oscillation of solutions.

Submitted June 28, 2005. Published August 21, 2005.
Math Subject Classifications: 34A37, 34K06, 34K11, 34K25.
Key Words: High order; impulses; differential equation; solution; oscillation.

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Haihua Liang
School of Mathematical Sciences
South China Normal University
Guangzhou 510631, China
email: haiihuaa@tom.com
Weizhen Feng
School of Mathematical Sciences
South China Normal University
Guangzhou 510631, China

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