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Author: Zhang, Xian

• Cao, Chong-Guang; Zhang, Xian: Homomorphisms from the unitary group to the general linear group over complex number field and applications. (English). Archivum Mathematicum, vol. 38 (2002), issue 3, pp. 209-217
• Zhang, Xian; Yang, Zhong-Peng; Cao, Chong-Guang: Matrix inequalities involving the Khatri-Rao product. (English). Archivum Mathematicum, vol. 38 (2002), issue 4, pp. 265-272