%0 Journal Article
%T ON THE CONSTRUCTION OF A JACOBI MATRIX FROM ITS DEFECTIVE EIGEN-PAIR AND A PRINCIPAL SUBMATRIX<br>由主子阵和缺损特征对构造Jacobi矩阵
%A Hu Xiyan
%A Zhang Lei
%A Peng Zhenyun
%A <br>胡锡炎
%A 张磊
%A 彭振赟
%J 计算数学
%D 2000
%I 
%X This paper considers the problem of constructing a Jacobi matrix from its defec tive eigen-pair and a principal submatrix. Some necessary and sufficient conditions of solvability have been derived. An algorithm and two numerical examples have been given.
%K Jacobi matrix
%K principal submatrix
%K defective eigen-pair<br>Jacobi矩阵
%K 主子阵
%K 缺损特征对
%K 数值算法
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=37F46C35E03B4B86&jid=CC77F3CEF526D9CF0B3021650FB4E57E&aid=256D76E6A5277A7C&yid=9806D0D4EAA9BED3&vid=BC12EA701C895178&iid=38B194292C032A66&sid=3622B70F9C54A9CC&eid=0954045FA0C6885F&journal_id=0254-7791&journal_name=计算数学&referenced_num=4&reference_num=6