本文给出奇异线性系统的另一描述。

Another description of singular linear systems is presented in this paper.

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研究了奇异线性系统初值问题解存在唯一的充要条件，并给出了其求解公式。

Sufficient and necessary conditions for existence and uniqueness of solutions for initial value problems of singular system are studied in this paper, and the formula of solution is given.

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研究了一类奇异线性系统初值问题可解的充要条件及通解公式，给出了奇异线性系统的化简方法及其简单形式，所得结果统一和推广了正常线性系统的相应结。

The formulas of general solutions and sufficient and necessary conditions of solutions of the initial value problems for a class of singular linear system are studied.

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