In this paper, we study the existence of positive solutions and the bounded oscillation of a class of high order unstable type neutral differential equations.

本文研究一类不稳定型高阶中立型微分方程正解的存在性与有界振动。

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In this paper, some properties of solutions to a class of high order neutral differential equations with continuously distributed delay are studied.

研究了一类具有连续分布滞量的高阶中立型方程解的性质。

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In this paper, some sufficient conditions are obtained for the oscillation solutions of systems with high order partial differential equations of neutral type.

本文获得了一类中立型偏微分方程系统解振动的若干充分条件。

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