关于Schur补与逆M─矩阵问题的讨论

Some Discussion About the Schur Complement and the Inverse M-Matrix Problem

本文指出Ｌ．Ｎ．Ｉｍａｎ关于Ｓｃｈｕｒ补和逆Ｍ－矩阵问题的一些主要结果是错误的，我们修正了这些错误。

In this paper we point that some main results of L.N.Iman about the Sehur complement and the inverse M-matrix problem is mistaken,and corrected these mistaks.