Li, Chi-Kwong; Poon, Edward (2002). „Additive decomposition of real matrices“. Linear and Multilinear Algebra. 50 (4): 321–326. doi:10.1080/03081080290025507. S2CID120125694.
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Li, Chi-Kwong; Poon, Edward (2002). „Additive decomposition of real matrices“. Linear and Multilinear Algebra. 50 (4): 321–326. doi:10.1080/03081080290025507. S2CID120125694.