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		     | 摘要: | 
			 
		     | 给出了一般实方阵次特征值的一些主要性质,并对(反)对称阵、(反)次对称阵、次正交矩阵,以及对合矩阵与幂等矩阵的次特征值的取值情况进行了研究,得到了一些新结果. | 
			
	         
				| 关键词:  次转置矩阵  次特征值  (反)次对称矩阵  次正交矩阵 | 
			 
                | DOI: | 
            
                | 分类号:O151.21 | 
			 
             
                | 基金项目: | 
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                | Sub-characteristic value of real matrix | 
           
			
                | LIU Xiao-ming  GUO Hua | 
           
		   
             
                | Abstract: | 
			
                | Some main properties of sub-characteristic value of general real matrix are given,and sub-characteristic value of(anti) asymmetric matrix,(anti) sub-symmetric matrix,sub-orthogonal matrix,involutary matrix and idempotent matrix is studied. | 
	       
                | Key words:  sub-transposition matrix,sub-characteristic value,(anti) sub-symmetric matrix,sub-orthogonal matrix |