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Wang, Jianfang; Yao, Bing; Guo, Xibo On Erdős’s problem of bandwidth of graph adding edge. (English) Zbl 0734.05073 Chin. Sci. Bull. 35, No. 17, 1492-1493 (1990). MSC: 05C78 05C99 PDFBibTeX XMLCite \textit{J. Wang} et al., Chin. Sci. Bull. 35, No. 17, 1492--1493 (1990; Zbl 0734.05073)
Zhang, Zhongfu; Wang, Jianfang; Xu, Dengzhou Relation between arboricities of a graph and its complement graph. (English) Zbl 0731.05013 Chin. Sci. Bull. 35, No. 22, 1930-1931 (1990). MSC: 05C05 PDFBibTeX XMLCite \textit{Z. Zhang} et al., Chin. Sci. Bull. 35, No. 22, 1930--1931 (1990; Zbl 0731.05013)
Ye, Hongbo; Wang, Jianfang; Zhang, Zhongfu Total chromatic number of graphs of high degree. (English) Zbl 0729.05018 Chin. Sci. Bull. 35, No. 17, 1492 (1990). MSC: 05C15 PDFBibTeX XMLCite \textit{H. Ye} et al., Chin. Sci. Bull. 35, No. 17, 1492 (1990; Zbl 0729.05018)