Zhang, Xinhong; Li, Ruijuan; Li, Shengjia The \((i,k)\)-step competition graph of a round decomposable locally semicomplete digraph. (Chinese. English summary) Zbl 1313.05160 J. North Univ. China, Nat. Sci. 34, No. 5, 488-492 (2013). MSC: 05C20 PDFBibTeX XMLCite \textit{X. Zhang} et al., J. North Univ. China, Nat. Sci. 34, No. 5, 488--492 (2013; Zbl 1313.05160) Full Text: DOI
Li, Ruijuan; Zhang, Xinhong; Li, Shengjia A sufficient condition for a digraph to be Hamiltonian. (Chinese. English summary) Zbl 1150.05353 J. North Univ. China, Nat. Sci. 27, No. 2, 187-188 (2006). MSC: 05C20 05C45 PDFBibTeX XMLCite \textit{R. Li} et al., J. North Univ. China, Nat. Sci. 27, No. 2, 187--188 (2006; Zbl 1150.05353)