Cáceres, José; Márquez, Alberto; Oellermann, Ortrud R.; Puertas, María Luz Rebuilding convex sets in graphs. (English) Zbl 1070.05035 Discrete Math. 297, No. 1-3, 26-37 (2005). MSC: 05C12 05C75 PDFBibTeX XMLCite \textit{J. Cáceres} et al., Discrete Math. 297, No. 1--3, 26--37 (2005; Zbl 1070.05035) Full Text: DOI Link
Oellermann, Ortrud R. On Steiner centers and Steiner medians of graphs. (English) Zbl 0968.05027 Networks 34, No. 4, 258-263 (1999). MSC: 05C12 90C35 90B10 05C05 PDFBibTeX XMLCite \textit{O. R. Oellermann}, Networks 34, No. 4, 258--263 (1999; Zbl 0968.05027) Full Text: DOI
Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. Uniquely Steiner-eccentric graphs. (English) Zbl 0845.05034 Alavi, Y. (ed.) et al., Graph theory, combinatorics, algorithms and applications. Vol. 2. Proceedings of the seventh quadrennial international conference on the theory and applications of graphs, Kalamazoo, MI, USA, June 1-5, 1992. New York, NY: Wiley. 1123-1134 (1995). Reviewer: K.R.Parthasarathy (Narayanapuram) MSC: 05C12 05C05 PDFBibTeX XMLCite \textit{M. A. Henning} et al., in: Graph theory, combinatorics, algorithms and applications. Vol. 2. Proceedings of the seventh quadrennial international conference on the theory and applications of graphs, Kalamazoo, MI, USA, June 1-5, 1992. New York, NY: Wiley. 1123--1134 (1995; Zbl 0845.05034)
Oellermann, Ortrud R. Steiner distance in graphs with emphasis on eccentricity measures: A survey. (English) Zbl 0812.05020 Congr. Numerantium 99, 179-189 (1994). Reviewer: D.Cieslik (Greifswald) MSC: 05C12 05C35 05C05 05-02 PDFBibTeX XMLCite \textit{O. R. Oellermann}, Congr. Numerantium 99, 179--189 (1994; Zbl 0812.05020)
Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. On vertices with maximum Steiner eccentricity in graphs. (English) Zbl 0735.05035 Graph theory, combinatorics, algorithms, and applications, Proc. 2nd Int. Conf., San Francisco/CA (USA) 1989, 393-403 (1991). MSC: 05C12 05C35 PDFBibTeX XMLCite \textit{M. A. Henning} et al., in: Existence theorems for nonseparable \(\alpha\)-valuations of snakes. . 393--403 (1991; Zbl 0735.05035)
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; Johns, G.; Oellermann, Ortrud R. On peripheral vertices in graphs. (English) Zbl 0702.05049 Topics in combinatorics and graph theory. Essays in honour of Gerhard Ringel, 193-199 (1990). MSC: 05C38 05C35 PDFBibTeX XML
Oellermann, Ortrud R.; Swart, Henda C. On the Steiner periphery and Steiner eccentricity of a graph. (English) Zbl 0697.05036 Topics in combinatorics and graph theory. Essays in honour of Gerhard Ringel, 541-547 (1990). MSC: 05C35 PDFBibTeX XML
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