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Li, Xiaopei A result on the Schur conjecture. (Chinese. English summary) Zbl 0930.11010 J. Eng. Math., Xi’an 15, No. 2, 132-134 (1998). MSC: 11C08 12E05 PDFBibTeX XMLCite \textit{X. Li}, J. Eng. Math., Xi'an 15, No. 2, 132--134 (1998; Zbl 0930.11010)