NECESSARY AND SUFFICIENT CONDITIONS FOR OSCILLATIONS OF NEUTRAL HYPERBOLIC PARTIAL DIFFERENTIAL EQUATIONS WITH DELAYS

• 来源期刊: 偏微分方程（英文版）
• 学科: 数学
• 关键词: Partial differential equation neutral hyperbolic type delay oscillation.
• 年，卷（期）: 2006,（4）
• 页码范围: 319-324
• 页数: 6页
• 分类号: O175.7
• 语种: 英文

摘要

This paper is concerned with the oscillations of neutral hyperbolic partial differential equations with delays. Necessary and sufficient conditions are obtained for the oscillations of all solutions of the equations, and these results are illustrated by some examples.