Mol, Lucas; Oellermann, Ortrud R. Maximizing the mean subtree order. (English) Zbl 1417.05031 J. Graph Theory 91, No. 4, 326-352 (2019). MSC: 05C05 PDFBibTeX XMLCite \textit{L. Mol} and \textit{O. R. Oellermann}, J. Graph Theory 91, No. 4, 326--352 (2019; Zbl 1417.05031) Full Text: DOI arXiv
Stephens, Alexander M.; Oellermann, Ortrud R. The mean order of sub-\(k\)-trees of \(k\)-trees. (English) Zbl 1391.05082 J. Graph Theory 88, No. 1, 61-79 (2018). MSC: 05C05 05C30 05A15 05A16 PDFBibTeX XMLCite \textit{A. M. Stephens} and \textit{O. R. Oellermann}, J. Graph Theory 88, No. 1, 61--79 (2018; Zbl 1391.05082) Full Text: DOI
Dankelmann, Peter; Oellermann, Ortrud R.; Swart, Henda C. The average Steiner distance of a graph. (English) Zbl 0849.05026 J. Graph Theory 22, No. 1, 15-22 (1996). Reviewer: J.E.Graver (Syracuse) MSC: 05C12 05C05 PDFBibTeX XMLCite \textit{P. Dankelmann} et al., J. Graph Theory 22, No. 1, 15--22 (1996; Zbl 0849.05026) Full Text: DOI
Oellermann, Ortrud R. From Steiner centers to Steiner medians. (English) Zbl 0834.05024 J. Graph Theory 20, No. 2, 113-122 (1995). Reviewer: F.Plastria (Brussels) MSC: 05C12 05C05 05C85 90B80 PDFBibTeX XMLCite \textit{O. R. Oellermann}, J. Graph Theory 20, No. 2, 113--122 (1995; Zbl 0834.05024) 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
Alavi, Yousef; Chartrand, Gary; Chung, F. R. K.; Erdős, Paul; Graham, Ronald L.; Oellermann, Ortrud R. Highly irregular graphs. (English) Zbl 0665.05043 J. Graph Theory 11, No. 2, 235-249 (1987). Reviewer: E.Maehle MSC: 05C75 05C30 05C05 PDFBibTeX XMLCite \textit{Y. Alavi} et al., J. Graph Theory 11, No. 2, 235--249 (1987; Zbl 0665.05043) Full Text: DOI
Lesniak, Linda; Oellermann, Ortrud R. An Eulerian exposition. (English) Zbl 0717.05054 J. Graph Theory 10, No. 3, 277-297 (1986). MSC: 05C45 05-02 PDFBibTeX XMLCite \textit{L. Lesniak} and \textit{O. R. Oellermann}, J. Graph Theory 10, No. 3, 277--297 (1986; Zbl 0717.05054) Full Text: DOI