摘要
                
                    给出了次亚正定矩阵的概念和它的一系列充要条件 ,得出了许多新的结果 ,将 Hadamard,Minkowski,Ostrowski-Taussky,Ky Fan,Openheim等关于对称正定矩阵的著名行列式不等式推广到了一类非对称矩阵上 .
                
                The concept of metapositive subdefinite matrix and its a series necessary and sufficient condition are given, and has reached many new results, and popularizes to one kind non-symmetric matrix on about the wellknown determinant inequality that the matrix is symmetrically positive definite Hadamard, Minkowski, Ostrowski-Taussky, Ky Fan and   Openheim   etc.
    
    
    
    
                出处
                
                    《工科数学》
                        
                        
                    
                        2001年第5期54-58,共5页
                    
                
                    Journal of Mathematics For Technology
     
            
                基金
                    重庆市教委科学基金资助项目 [1 9980 1 0 2 ]