关于矩阵Γα-群逆和Γα序
The Γα-group inverse and the Γα-sharp ordering in matrix set are introduced.Some characterizations and properties of the Γα-sharp ordering are given.The relations between the Γα-sharp ordering and the Γα-mantis ordering are discussed.
作 者： 章劲鸥 岑建苗 ZHANG Jin-ou CEN Jian-miao 作者单位： Department of Mathematics,Ningbo University,Ningbo 315211,China 刊 名： 数学季刊（英文版） ISTIC PKU 英文刊名： CHINESE QUARTERLY JOURNAL OF MATHEMATICS 年，卷(期)： 2008 23(2) 分类号： O151.21 关键词： matrix Γα-group inverse Γα-sharp ordering