CRITERION OF POSITIVE DEFINITENESS OF MATRICES AND SOLUTION OF INVERSE PROBLEM FOR SYSTEM OF LINEAR EQUATIONS

作     者：郭忠 GUO ZHONG(Department of Mathematics, Hunan University, Changsha)

作者机构：Department of Mathematics Hunan University Changsha 

出 版 物：《Chinese Science Bulletin》 (中国科学通报)

年 卷 期：1989年第34卷第2期

页      面：89-94页

核心收录：

学科分类：07[理学] 08[工学] 

基　　金：Project supported by the National Natural Science Foundation of China 

主　　题：cneralized positively definite matrix inverse problem general solution. 

摘      要：The class of symmetric definitely positive matrices is extremely important in the matrix theory. At present, positive definiteness of a symmetric matrix can be shown by determining the signs of its all ordered principal minors or the signs