%0 Journal Article
%T THE INVERSE PROBLEM OF Ax=b IN THE CLASSES OF M-MATRICES AND S-MATRICES<br>Ax=b 在 M-阵和 S-阵类中的反问题
%A ZUO GUANG-JI
%A GUO ZHONG
%A <br>左光纪
%J 系统科学与数学
%D 1993
%I 
%X In this paper,the block criterion on M-matrix and S-matrix is given,the solvability con-ditions on the inverse problem of a system of linear equations Ax=b in the classes of M-matri-ces and S-matrices are discussed,and complete results are obtained.
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=37F46C35E03B4B86&jid=0CD45CC5E994895A7F41A783D4235EC2&aid=2E0759C6D6F737497076EB9E1D508804&yid=D418FDC97F7C2EBA&vid=F3583C8E78166B9E&iid=38B194292C032A66&sid=4290346F7268639E&eid=96A53C367B5173D7&journal_id=1000-0577&journal_name=系统科学与数学&referenced_num=9&reference_num=0