Huang, Yuanqiu; Liu, Yanpei On the \((\xi,k)\)-critical graphs. (Chinese. English summary) Zbl 0998.05057 Math. Appl. 14, No. 1, 84-89 (2001). MSC: 05C75 05C10 05C35 PDFBibTeX XMLCite \textit{Y. Huang} and \textit{Y. Liu}, Math. Appl. 14, No. 1, 84--89 (2001; Zbl 0998.05057)
Huang, Yuanqiu; Liu, Yanpei Extensions on 2-edge connected 3-regular up-embeddable graphs. (English) Zbl 0929.05022 Acta Math. Appl. Sin., Engl. Ser. 14, No. 4, 337-346 (1998). MSC: 05C10 05C75 PDFBibTeX XMLCite \textit{Y. Huang} and \textit{Y. Liu}, Acta Math. Appl. Sin., Engl. Ser. 14, No. 4, 337--346 (1998; Zbl 0929.05022) Full Text: DOI