Goddard, Wayne D.; Kubicki, Grzegorz; Oellermann, Ortrud R.; Tian, Songlin On multipartite tournaments. (English) Zbl 0736.05040 J. Comb. Theory, Ser. B 52, No. 2, 284-300 (1991). Reviewer: J.W.Moon (Edmonton) MSC: 05C20 PDFBibTeX XMLCite \textit{W. D. Goddard} et al., J. Comb. Theory, Ser. B 52, No. 2, 284--300 (1991; Zbl 0736.05040) Full Text: DOI
Oellermann, Ortrud R.; Tian, Songlin Steiner centers in graphs. (English) Zbl 0721.05035 J. Graph Theory 14, No. 5, 585-597 (1990). MSC: 05C35 PDFBibTeX XMLCite \textit{O. R. Oellermann} and \textit{S. Tian}, J. Graph Theory 14, No. 5, 585--597 (1990; Zbl 0721.05035) Full Text: DOI
Chartrand, Gary; Oellermann, Ortrud R.; Tian, Songlin; Zhou, Hung Bin Steiner distance in graphs. (English) Zbl 0688.05040 Čas. Pěstování Mat. 114, No. 4, 399-410 (1989). MSC: 05C35 PDFBibTeX XMLCite \textit{G. Chartrand} et al., Čas. Pěstování Mat. 114, No. 4, 399--410 (1989; Zbl 0688.05040) Full Text: EuDML