In this paper, the stability of linear singular systems with time delay is discussed, some algebraic criteria are proposed.

本文讨论了具时滞的线性奇异系统的稳定性，建立了几个稳定性的代数判据。

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For a class of linear singular time-delay systems with uncertainties, we bring forward a new method to design a switching surface.

针对一类带有不匹配不确定性和不匹配干扰的线性奇异时滞系统，本文给出了一种新的切换面设计方法。

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Global existence and uniqueness of solutions is discussed for a class of linear time-varying singular systems with delay.

讨论一类带滞后的线性时变广义系统解的整体存在唯一性问题。

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