In this paper,we prove some characterizations of the EP_r matrix,the EGP_r matrix,and normal EP matrix over a skew field with an involution.是什么意思_In this paper,we prove some characterizations of the EP_r matrix,the EGP_r matrix,and normal EP matrix over a skew field with an involution.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句