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指出了LI Yao.tang and ZHONG Cong-lei(“Some estimations for determinant of the Hadamard product of H-matrices”,“Journal of Computational Mathematics”,2005,23(4))得到的关于两个日一矩阵的Hadamard乘积的行列式的一个下界和陈神灿(“Some determinantal inequlities for Hadamard product of matric