Edit Profile Oellermann, Ortrud R. Compute Distance To: Compute Author ID: oellermann.ortrud-r Published as: Oellermann, O.; Oellermann, O. R.; Oellermann, Ortrud; Oellermann, Ortrud R. External Links: ORCID Documents Indexed: 139 Publications since 1984, including 2 Books Reviewing Activity: 121 Reviews all top 5 Co-Authors 14 single-authored 30 Chartrand, Gary Theodore 27 Swart, Henda C. 21 Henning, Michael Anthony 11 Goddard, Wayne Dean 8 Dankelmann, Peter 8 Frick, Marietjie 8 van Aardt, Susan A. 7 Nielsen, Morten Holtegaard 6 Alavi, Yousef 6 Dunbar, Jean E. 6 Mól, Lucas A. S. 5 Day, David P. 5 Kubicki, Grzegorz M. 5 Saba, Farrokh 4 Erdős, Pál 4 Hevia, Héctor 4 Lesniak, Linda M. 4 Ruiz, Sergio 3 Beineke, Lowell W. 3 Brown, Jason Ira 3 Cáceres, José 3 Eroh, Linda L. 3 Harary, Frank 3 Johnson, Mark A. 3 Rodríguez-Velazquez, Juan Alberto 3 Schwenk, Allen J. 3 Tian, Songlin 3 Zou, Hungbin 2 Boals, Alfred J. 2 Borchert, Adam 2 de Wet, Johan P. 2 Esfahanian, Abdol-Hossein 2 Fehr, Melodie 2 Gosselin, Shonda 2 Jacobson, Michael Scott 2 Johns, Garry L. 2 Kroeker, Matthew E. 2 Kubicka, Ewa M. 2 Lafrance, Philip 2 Nicol, Skylar 2 Peters-Fransen, Joel 2 Pippert, Raymond E. 2 Pressey, Timothy 2 Puertas, María Luz 2 Ramírez-Cruz, Yunior 1 Bagga, Kunwarjit S. 1 Balodis, Kristaps J. 1 Broere, Izak 1 Bullock, Frank 1 Casablanca, Rocío M. 1 Chung Graham, Fan-Rong King 1 Currie, James D. 1 Dlamini, Gcina 1 Fricke, Gerd H. 1 Graham, Ronald Lewis 1 Hind, H. R. F. 1 Holbert, Karen S. 1 Kapoor, S. F. 1 Katrenič, Peter 1 Kuziak, Dorota 1 Lehel, Jeno 1 Malde, Paresh J. 1 Márquez, Alberto 1 May, Teresa R. 1 Moravcik, Gaia 1 Murphy, Matthew J. H. 1 Mynhardt, Christina M. 1 Nielsen, Morten Hegner 1 Novotny, Karen S. 1 Pawluck, Charlene D. 1 Phillips, Stephanie 1 Puertas, Maria Luiz 1 Schultz, Michelle 1 Slater, Peter James 1 Stephens, Alexander M. 1 Stokke, Anna 1 Wall, Curtiss E. 1 Wu, Jian-Liang 1 Yero, Ismael Gonzalez 1 Yusim, Samuel 1 Zhou, Hung Bin all top 5 Serials 23 Discrete Mathematics 17 Discrete Applied Mathematics 14 JCMCC. The Journal of Combinatorial Mathematics and Combinatorial Computing 7 Journal of Graph Theory 7 Graphs and Combinatorics 5 Ars Combinatoria 5 Utilitas Mathematica 4 Quaestiones Mathematicae 4 Congressus Numerantium 3 Networks 3 SIAM Journal on Discrete Mathematics 3 The Australasian Journal of Combinatorics 2 Journal of Combinatorics, Information & System Sciences 2 Aequationes Mathematicae 2 The Electronic Journal of Combinatorics 2 Discussiones Mathematicae. Graph Theory 1 Bulletin of the Australian Mathematical Society 1 Computers & Mathematics with Applications 1 Periodica Mathematica Hungarica 1 Časopis Pro Pěstování Matematiky 1 Indian Journal of Mathematics 1 Journal of Combinatorial Theory. Series B 1 Mathematica Slovaca 1 European Journal of Combinatorics 1 Applied Mathematics Letters 1 Mathematica Pannonica 1 Journal of the Australian Mathematical Society. Series A 1 Expositiones Mathematicae 1 Scientia. Series A: Mathematical Sciences 1 Bulletin of the Institute of Combinatorics and its Applications 1 The College Mathematics Journal all top 5 Fields 138 Combinatorics (05-XX) 8 Computer science (68-XX) 5 Operations research, mathematical programming (90-XX) 4 Convex and discrete geometry (52-XX) 1 General and overarching topics; collections (00-XX) 1 History and biography (01-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH 101 Publications have been cited 901 times in 553 Documents Cited by ▼ Year ▼ Resolvability in graphs and the metric dimension of a graph. Zbl 0958.05042Chartrand, Gary; Eroh, Linda; Johnson, Mark A.; Oellermann, Ortrud R. 164 2000 Irregular networks. Zbl 0671.05060Chartrand, Gary; Jacobson, Michael S.; Lehel, Jenö; Oellermann, Ortrud R.; Ruiz, Sergio; Saba, Farrokh 72 1988 The strong metric dimension of graphs and digraphs. Zbl 1111.05030Oellermann, Ortrud R.; Peters-Fransen, Joel 30 2007 How to define an irregular graph. Zbl 0995.05516Chartrand, Gary; Erdös, Paul; Oellermann, Ortrud R. 27 1988 Highly irregular graphs. Zbl 0665.05043Alavi, Yousef; Chartrand, Gary; Chung, F. R. K.; Erdős, Paul; Graham, Ronald L.; Oellermann, Ortrud R. 27 1987 The metric dimension of Cayley digraphs. Zbl 1085.05034Fehr, Melodie; Gosselin, Shonda; Oellermann, Ortrud R. 23 2006 Rebuilding convex sets in graphs. Zbl 1070.05035Cáceres, José; Márquez, Alberto; Oellermann, Ortrud R.; Puertas, María Luz 22 2005 Steiner distance in graphs. Zbl 0688.05040Chartrand, Gary; Oellermann, Ortrud R.; Tian, Songlin; Zhou, Hung Bin 22 1989 Bounds on distance domination parameters. Zbl 0766.05040Henning, M. A.; Oellermann, Ortrud R.; Swart, Henda C. 19 1991 The partition dimension of Cayley digraphs. Zbl 1086.05024Fehr, Melodie; Gosselin, Shonda; Oellermann, Ortrud R. 16 2006 The metric dimension and metric independence of a graph. Zbl 0986.05040Currie, James; Oellermann, Ortrud R. 16 2001 On the cycle structure of multipartite tournaments. Zbl 0840.05026Goddard, Wayne D.; Oellermann, Ortrud R. 16 1991 The metric dimension of Cartesian products of graphs. Zbl 1109.05041Peters-Fransen, Joel; Oellermann, Ortrud R. 15 2006 On the strong metric dimension of Cartesian and direct products of graphs. Zbl 1298.05280Rodríguez-Velázquez, Juan A.; Yero, Ismael G.; Kuziak, Dorota; Oellermann, Ortrud R. 14 2014 Steiner intervals and Steiner geodetic numbers in distance-hereditary graphs. Zbl 1113.05030Oellermann, Ortrud R.; Puertas, María Luz 14 2007 The average connectivity of a graph. Zbl 1002.05040Beineke, Lowell W.; Oellermann, Ortrud R.; Pippert, Raymond E. 14 2002 On the average Steiner distance of graphs with presribed properties. Zbl 0884.05040Dankelmann, Peter; Swart, Henda C.; Oellermann, Ortrud R. 14 1997 Connectivity and edge-connectivity in graphs: A survey. Zbl 0905.05044Oellermann, Ortrud R. 14 1996 On multipartite tournaments. Zbl 0736.05040Goddard, Wayne D.; Kubicki, Grzegorz; Oellermann, Ortrud R.; Tian, Songlin 14 1991 The average Steiner distance of a graph. Zbl 0849.05026Dankelmann, Peter; Oellermann, Ortrud R.; Swart, Henda C. 13 1996 The ascending subgraph decomposition problem. Zbl 0641.05046Alavi, Yousef; Boals, Alfred J.; Chartrand, Gary; Erdős, Paul; Oellermann, Ortrud R. 13 1987 On the \(\ell\)-connectivity of a graph. Zbl 0631.05031Oellermann, Ortrud R. 13 1987 Steiner intervals in graphs. Zbl 0898.05044Kubicka, Ewa; Kubicki, Grzegorz; Oellermann, Ortrud R. 11 1998 Steiner centers in graphs. Zbl 0721.05035Oellermann, Ortrud R.; Tian, Songlin 11 1990 Steiner trees and convex geometries. Zbl 1191.05037Nielsen, Morten H.; Oellermann, Ortrud R. 10 2009 Metric-locating-dominating sets in graphs. Zbl 1073.05051Henning, Michael A.; Oellermann, Ortrud R. 10 2004 On the \(l\)-connectivity function of caterpillars and complete multipartite graphs. Zbl 0760.05062Day, D. P.; Oellermann, Ortrud R.; Swart, Henda C. 10 1991 The strong dimension of distance-hereditary graphs. Zbl 1233.05097May, Teresa R.; Oellermann, Ortrud R. 9 2011 Menger-type results for three or more vertices. Zbl 0974.05047Hind, H. R.; Oellermann, O. 9 1996 Distance in graphs. Zbl 1221.05113Goddard, Wayne; Oellermann, Ortrud R. 8 2011 On 3-Steiner simplicial orderings. Zbl 1221.05042Cáceres, Jóse; Oellermann, Ortrud R. 8 2009 Bipartite Ramsey numbers and Zarankiewicz numbers. Zbl 0953.05051Goddard, Wayne; Henning, Michael A.; Oellermann, Ortrud R. 8 2000 The diversity of domination. Zbl 0870.05034Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 8 1996 The simultaneous metric dimension of graph families. Zbl 1327.05186Ramírez-Cruz, Yunior; Oellermann, Ortrud R.; Rodríguez-Velázquez, Juan A. 7 2016 Geodetic and Steiner geodetic sets in 3-Steiner distance hereditary graphs. Zbl 1156.05017Eroh, Linda; Oellermann, Ortrud R. 7 2008 The directed path partition conjecture. Zbl 1118.05040Frick, Marietjie; van Aardt, Susan; Dlamini, Gcina; Dunbar, Jean; Oellermann, Ortrud 7 2005 Relationships between distance domination parameters. Zbl 0801.05038Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 7 1994 Distance-hereditary graphs and multidestination message-routing in multicomputers. Zbl 0776.68093Esfahanian, Abdol-Hossein; Oellermann, Ortrud R. 7 1993 \(F\)-degrees in graphs. Zbl 0643.05055Chartrand, Gary; Holbert, Karen S.; Oellermann, Ortrud R.; Swart, Henda C. 7 1987 A traceability conjecture for oriented graphs. Zbl 1178.05046Frick, Marietjie; van Aardt, Susan A.; Dunbar, Jean E.; Nielsen, Morten H.; Oellermann, Ortrud R. 6 2008 Bounds on the average connectivity of a graph. Zbl 1021.05062Dankelmann, Peter; Oellermann, Ortrud R. 6 2003 Distance domination critical graphs. Zbl 1035.05064Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 6 2003 On the Steiner median of a tree. Zbl 0858.05033Beineke, Lowell W.; Oellermann, Ortrud R.; Pippert, Raymond E. 6 1996 Steiner distance-hereditary graphs. Zbl 0805.05021Day, D. P.; Oellermann, Ortrud R.; Swart, Henda C. 6 1994 An Eulerian exposition. Zbl 0717.05054Lesniak, Linda; Oellermann, Ortrud R. 6 1986 Maximizing the mean subtree order. Zbl 1417.05031Mol, Lucas; Oellermann, Ortrud R. 5 2019 Global cycle properties in locally connected, locally traceable and locally Hamiltonian graphs. Zbl 1333.05177van Aardt, Susan A.; Frick, Marietjie; Oellermann, Ortrud R.; de Wet, Johan 5 2016 Minimal trees and monophonic convexity. Zbl 1293.05314Cáceres, Jose; Oellermann, Ortrud R.; Puertas, M. L. 5 2012 Traceability of \(k\)-traceable oriented graphs. Zbl 1195.05030van Aardt, Susan A.; Dunbar, Jean E.; Frick, Marietjie; Katrenič, Peter; Nielsen, Morten H.; Oellermann, Ortrud R. 5 2010 Local Steiner convexity. Zbl 1205.05191Henning, Michael A.; Nielsen, Morten H.; Oellermann, Ortrud R. 5 2009 Minimum average distance of strong orientations of graphs. Zbl 1055.05042Dankelmann, Peter; Oellermann, Ortrud R.; Wu, Jian-Liang 5 2004 Bipartite rainbow Ramsey numbers. Zbl 1036.05032Eroh, Linda; Oellermann, Ortrud R. 5 2004 On Steiner centers and Steiner medians of graphs. Zbl 0968.05027Oellermann, Ortrud R. 5 1999 Relating pairs of distance domination parameters. Zbl 0830.05039Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 5 1995 Simultaneous resolvability in graph families. Zbl 1338.05223Ramírez-Cruz, Yunior; Oellermann, Ortrud R.; Rodríguez-Velázquez, Juan A. 4 2014 The metric dimension of Cayley digraphs of abelian groups. Zbl 1189.05055Oellermann, Ortrud R.; Pawluck, Charlene D.; Stokke, Anna 4 2006 Randomly H graphs. Zbl 0655.05052Chartrand, Gary; Oellermann, Ortrud R.; Ruiz, Sergio 4 1986 Global cycle properties of locally isometric graphs. Zbl 1333.05173Borchert, Adam; Nicol, Skylar; Oellermann, Ortrud R. 3 2016 The average connectivity of a digraph. Zbl 1047.05024Henning, Michael A.; Oellermann, Ortrud R. 3 2004 Bounds on the size of graphs of given order and \(l\)-connectivity. Zbl 0927.05051Day, D. P.; Oellermann, Ortrud R.; Swart, Henda C. 3 1999 Some general aspects of the framing number of a graph. Zbl 0794.05123Goddard, Wayne; Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 3 1993 Which trees are uniquely framed by the Heawood graph. Zbl 0794.05122Goddard, Wayne; Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 3 1993 Steiner numbers in graphs. Zbl 0707.05037Oellermann, Ortrud R. 3 1990 Connected graphs containing a given connected graph as a unique greatest common subgraph. Zbl 0611.05056Chartrand, Gary; Johnson, Mark; Oellermann, Ortrud R. 3 1986 The mean order of sub-\(k\)-trees of \(k\)-trees. Zbl 1391.05082Stephens, Alexander M.; Oellermann, Ortrud R. 2 2018 Graphs with a minimal number of convex sets. Zbl 1306.05041Brown, Jason; Oellermann, Ortrud R. 2 2014 On domination and digital convexity parameters. Zbl 1274.05360Oellermann, Ortrud R. 2 2013 Helly theorems for 3-Steiner and 3-monophonic convexity in graphs. Zbl 1223.05158Nielsen, Morten H.; Oellermann, Ortrud R. 2 2011 Degree sequences of optimally edge-connected multigraphs. Zbl 1164.05334Dankelmann, Peter; Oellermann, Ortrud 2 2005 Bounds on the total redundance and efficiency of a graph. Zbl 0993.05103Goddard, Wayne; Oellermann, Ortrud R.; Slater, Peter J.; Swart, Henda C. 2 2000 On three conjectures of GRAFFITI. Zbl 0897.05034Dankelmann, Peter; Swart, Henda C.; Oellermann, Ortrud R. 2 1998 Local edge domination critical graphs. Zbl 0870.05035Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 2 1996 From Steiner centers to Steiner medians. Zbl 0834.05024Oellermann, Ortrud R. 2 1995 Corrigendum to: Distance-hereditary graphs and multidestination message- routing in multicomputers. Zbl 0802.68096Esfahanian, Abdol-Hossein; Oellermann, Ortrud R. 2 1993 Degree uniform graphs. Zbl 0708.05059Chartrand, Gary; Lesniak, Linda; Mynhardt, Christina M.; Oellermann, Ortrud R. 2 1989 Greatest common subgroups with specified properties. Zbl 0672.05045Chartrand, Gary; Oellermann, Ortrud R.; Saba, Farrokh; Zou, Hung Bin 2 1989 On the edge independence number of a regular graph with large edge connectivity. Zbl 0745.05023Broere, Izak; Chartrand, Gary; Oellermann, Ortrud R.; Wall, Curtiss E. 2 1989 K-path irregular graphs. Zbl 0669.05046Alavi, Yousef; Boals, Alfred J.; Chartrand, Gary; Oellermann, Ortrud R.; Erdős, Paul 2 1988 On the mean connected induced subgraph order of cographs. Zbl 1404.05103Kroeker, Matthew E.; Mol, Lucas; Oellermann, Ortrud R. 1 2018 On the roots of Wiener polynomials of graphs. Zbl 1392.05057Brown, Jason I.; Mol, Lucas; Oellermann, Ortrud R. 1 2018 Generating and enumerating digitally convex sets of trees. Zbl 1338.05042Lafrance, Philip; Oellermann, Ortrud R.; Pressey, Timothy 1 2016 On the spectrum and number of convex sets in graphs. Zbl 1309.05116Brown, Jason I.; Oellermann, Ortrud R. 1 2015 Separation properties of 3-Steiner and 3-monophonic convexity in graphs. Zbl 1252.05045Nielsen, Morten H.; Oellermann, Ortrud R. 1 2012 Detour saturated oriented graphs. Zbl 1220.05053van Aardt, Susan A.; Frick, Marietjie; Dunbar, Jean E.; Oellermann, Ortrud 1 2009 Steiner intervals in strongly chordal graphs. Zbl 1176.05025Oellermann, Ortrud R.; Phillips, Stephanie 1 2009 The upper domination Ramsey number \(u(3,3,3)\). Zbl 0994.05093Henning, Michael A.; Oellermann, Ortrud R. 1 2002 The average connectivity of regular multipartite tournaments. Zbl 0977.05072Henning, Michael A.; Oellermann, Ortrud R. 1 2001 Bipartite Ramsey theorems for multiple copies of \(K_{2,2}\). Zbl 0918.05075Henning, Michael A.; Oellermann, Ortrud R. 1 1998 The irregularity cost of a graph. Zbl 0901.05086Harary, F.; Oellermann, O. R. 1 1997 A characterization of 3-Steiner distance hereditary graphs. Zbl 0888.90140Day, D. P.; Oellermann, Ortrud R.; Swart, Henda C. 1 1997 An algorithm to find two distance domination parameters in a graph. Zbl 0848.05040Fricke, Gerd H.; Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 1 1996 Steiner distance in graphs with emphasis on eccentricity measures: A survey. Zbl 0812.05020Oellermann, Ortrud R. 1 1994 Steiner distance stable graphs. Zbl 0809.05042Goddard, Wayne; Oellermann, Ortrud R.; Swart, Henda C. 1 1994 The irregularity cost or sum of a graph. Zbl 0780.05052Harary, Frank; Jacobson, Michael S.; Kubicka, Ewa; Kubicki, Grzegorz; Oellermann, Ortrud R. 1 1993 On vertices with maximum Steiner eccentricity in graphs. Zbl 0735.05035Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 1 1991 On peripheral vertices in graphs. Zbl 0702.05049Chartrand, Gary; Johns, G.; Oellermann, Ortrud R. 1 1990 A new approach to distance stable graphs. Zbl 0755.05034Goddard, Wayne; Oellermann, Ortrud R.; Swart, Henda C. 1 1990 The connected cutset connectivity of a graph. Zbl 0643.05044Oellermann, Ortrud R. 1 1988 A note on the \(\ell\)-connectivity function of a graph. Zbl 0656.05043Oellermann, Ortrud R. 1 1987 On the regulation number of a multigraph. Zbl 0582.05036Chartrand, Gary; Harary, Frank; Oellermann, Ortrud R. 1 1985 Maximizing the mean subtree order. Zbl 1417.05031Mol, Lucas; Oellermann, Ortrud R. 5 2019 The mean order of sub-\(k\)-trees of \(k\)-trees. Zbl 1391.05082Stephens, Alexander M.; Oellermann, Ortrud R. 2 2018 On the mean connected induced subgraph order of cographs. Zbl 1404.05103Kroeker, Matthew E.; Mol, Lucas; Oellermann, Ortrud R. 1 2018 On the roots of Wiener polynomials of graphs. Zbl 1392.05057Brown, Jason I.; Mol, Lucas; Oellermann, Ortrud R. 1 2018 The simultaneous metric dimension of graph families. Zbl 1327.05186Ramírez-Cruz, Yunior; Oellermann, Ortrud R.; Rodríguez-Velázquez, Juan A. 7 2016 Global cycle properties in locally connected, locally traceable and locally Hamiltonian graphs. Zbl 1333.05177van Aardt, Susan A.; Frick, Marietjie; Oellermann, Ortrud R.; de Wet, Johan 5 2016 Global cycle properties of locally isometric graphs. Zbl 1333.05173Borchert, Adam; Nicol, Skylar; Oellermann, Ortrud R. 3 2016 Generating and enumerating digitally convex sets of trees. Zbl 1338.05042Lafrance, Philip; Oellermann, Ortrud R.; Pressey, Timothy 1 2016 On the spectrum and number of convex sets in graphs. Zbl 1309.05116Brown, Jason I.; Oellermann, Ortrud R. 1 2015 On the strong metric dimension of Cartesian and direct products of graphs. Zbl 1298.05280Rodríguez-Velázquez, Juan A.; Yero, Ismael G.; Kuziak, Dorota; Oellermann, Ortrud R. 14 2014 Simultaneous resolvability in graph families. Zbl 1338.05223Ramírez-Cruz, Yunior; Oellermann, Ortrud R.; Rodríguez-Velázquez, Juan A. 4 2014 Graphs with a minimal number of convex sets. Zbl 1306.05041Brown, Jason; Oellermann, Ortrud R. 2 2014 On domination and digital convexity parameters. Zbl 1274.05360Oellermann, Ortrud R. 2 2013 Minimal trees and monophonic convexity. Zbl 1293.05314Cáceres, Jose; Oellermann, Ortrud R.; Puertas, M. L. 5 2012 Separation properties of 3-Steiner and 3-monophonic convexity in graphs. Zbl 1252.05045Nielsen, Morten H.; Oellermann, Ortrud R. 1 2012 The strong dimension of distance-hereditary graphs. Zbl 1233.05097May, Teresa R.; Oellermann, Ortrud R. 9 2011 Distance in graphs. Zbl 1221.05113Goddard, Wayne; Oellermann, Ortrud R. 8 2011 Helly theorems for 3-Steiner and 3-monophonic convexity in graphs. Zbl 1223.05158Nielsen, Morten H.; Oellermann, Ortrud R. 2 2011 Traceability of \(k\)-traceable oriented graphs. Zbl 1195.05030van Aardt, Susan A.; Dunbar, Jean E.; Frick, Marietjie; Katrenič, Peter; Nielsen, Morten H.; Oellermann, Ortrud R. 5 2010 Steiner trees and convex geometries. Zbl 1191.05037Nielsen, Morten H.; Oellermann, Ortrud R. 10 2009 On 3-Steiner simplicial orderings. Zbl 1221.05042Cáceres, Jóse; Oellermann, Ortrud R. 8 2009 Local Steiner convexity. Zbl 1205.05191Henning, Michael A.; Nielsen, Morten H.; Oellermann, Ortrud R. 5 2009 Detour saturated oriented graphs. Zbl 1220.05053van Aardt, Susan A.; Frick, Marietjie; Dunbar, Jean E.; Oellermann, Ortrud 1 2009 Steiner intervals in strongly chordal graphs. Zbl 1176.05025Oellermann, Ortrud R.; Phillips, Stephanie 1 2009 Geodetic and Steiner geodetic sets in 3-Steiner distance hereditary graphs. Zbl 1156.05017Eroh, Linda; Oellermann, Ortrud R. 7 2008 A traceability conjecture for oriented graphs. Zbl 1178.05046Frick, Marietjie; van Aardt, Susan A.; Dunbar, Jean E.; Nielsen, Morten H.; Oellermann, Ortrud R. 6 2008 The strong metric dimension of graphs and digraphs. Zbl 1111.05030Oellermann, Ortrud R.; Peters-Fransen, Joel 30 2007 Steiner intervals and Steiner geodetic numbers in distance-hereditary graphs. Zbl 1113.05030Oellermann, Ortrud R.; Puertas, María Luz 14 2007 The metric dimension of Cayley digraphs. Zbl 1085.05034Fehr, Melodie; Gosselin, Shonda; Oellermann, Ortrud R. 23 2006 The partition dimension of Cayley digraphs. Zbl 1086.05024Fehr, Melodie; Gosselin, Shonda; Oellermann, Ortrud R. 16 2006 The metric dimension of Cartesian products of graphs. Zbl 1109.05041Peters-Fransen, Joel; Oellermann, Ortrud R. 15 2006 The metric dimension of Cayley digraphs of abelian groups. Zbl 1189.05055Oellermann, Ortrud R.; Pawluck, Charlene D.; Stokke, Anna 4 2006 Rebuilding convex sets in graphs. Zbl 1070.05035Cáceres, José; Márquez, Alberto; Oellermann, Ortrud R.; Puertas, María Luz 22 2005 The directed path partition conjecture. Zbl 1118.05040Frick, Marietjie; van Aardt, Susan; Dlamini, Gcina; Dunbar, Jean; Oellermann, Ortrud 7 2005 Degree sequences of optimally edge-connected multigraphs. Zbl 1164.05334Dankelmann, Peter; Oellermann, Ortrud 2 2005 Metric-locating-dominating sets in graphs. Zbl 1073.05051Henning, Michael A.; Oellermann, Ortrud R. 10 2004 Minimum average distance of strong orientations of graphs. Zbl 1055.05042Dankelmann, Peter; Oellermann, Ortrud R.; Wu, Jian-Liang 5 2004 Bipartite rainbow Ramsey numbers. Zbl 1036.05032Eroh, Linda; Oellermann, Ortrud R. 5 2004 The average connectivity of a digraph. Zbl 1047.05024Henning, Michael A.; Oellermann, Ortrud R. 3 2004 Bounds on the average connectivity of a graph. Zbl 1021.05062Dankelmann, Peter; Oellermann, Ortrud R. 6 2003 Distance domination critical graphs. Zbl 1035.05064Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 6 2003 The average connectivity of a graph. Zbl 1002.05040Beineke, Lowell W.; Oellermann, Ortrud R.; Pippert, Raymond E. 14 2002 The upper domination Ramsey number \(u(3,3,3)\). Zbl 0994.05093Henning, Michael A.; Oellermann, Ortrud R. 1 2002 The metric dimension and metric independence of a graph. Zbl 0986.05040Currie, James; Oellermann, Ortrud R. 16 2001 The average connectivity of regular multipartite tournaments. Zbl 0977.05072Henning, Michael A.; Oellermann, Ortrud R. 1 2001 Resolvability in graphs and the metric dimension of a graph. Zbl 0958.05042Chartrand, Gary; Eroh, Linda; Johnson, Mark A.; Oellermann, Ortrud R. 164 2000 Bipartite Ramsey numbers and Zarankiewicz numbers. Zbl 0953.05051Goddard, Wayne; Henning, Michael A.; Oellermann, Ortrud R. 8 2000 Bounds on the total redundance and efficiency of a graph. Zbl 0993.05103Goddard, Wayne; Oellermann, Ortrud R.; Slater, Peter J.; Swart, Henda C. 2 2000 On Steiner centers and Steiner medians of graphs. Zbl 0968.05027Oellermann, Ortrud R. 5 1999 Bounds on the size of graphs of given order and \(l\)-connectivity. Zbl 0927.05051Day, D. P.; Oellermann, Ortrud R.; Swart, Henda C. 3 1999 Steiner intervals in graphs. Zbl 0898.05044Kubicka, Ewa; Kubicki, Grzegorz; Oellermann, Ortrud R. 11 1998 On three conjectures of GRAFFITI. Zbl 0897.05034Dankelmann, Peter; Swart, Henda C.; Oellermann, Ortrud R. 2 1998 Bipartite Ramsey theorems for multiple copies of \(K_{2,2}\). Zbl 0918.05075Henning, Michael A.; Oellermann, Ortrud R. 1 1998 On the average Steiner distance of graphs with presribed properties. Zbl 0884.05040Dankelmann, Peter; Swart, Henda C.; Oellermann, Ortrud R. 14 1997 The irregularity cost of a graph. Zbl 0901.05086Harary, F.; Oellermann, O. R. 1 1997 A characterization of 3-Steiner distance hereditary graphs. Zbl 0888.90140Day, D. P.; Oellermann, Ortrud R.; Swart, Henda C. 1 1997 Connectivity and edge-connectivity in graphs: A survey. Zbl 0905.05044Oellermann, Ortrud R. 14 1996 The average Steiner distance of a graph. Zbl 0849.05026Dankelmann, Peter; Oellermann, Ortrud R.; Swart, Henda C. 13 1996 Menger-type results for three or more vertices. Zbl 0974.05047Hind, H. R.; Oellermann, O. 9 1996 The diversity of domination. Zbl 0870.05034Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 8 1996 On the Steiner median of a tree. Zbl 0858.05033Beineke, Lowell W.; Oellermann, Ortrud R.; Pippert, Raymond E. 6 1996 Local edge domination critical graphs. Zbl 0870.05035Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 2 1996 An algorithm to find two distance domination parameters in a graph. Zbl 0848.05040Fricke, Gerd H.; Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 1 1996 Relating pairs of distance domination parameters. Zbl 0830.05039Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 5 1995 From Steiner centers to Steiner medians. Zbl 0834.05024Oellermann, Ortrud R. 2 1995 Relationships between distance domination parameters. Zbl 0801.05038Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 7 1994 Steiner distance-hereditary graphs. Zbl 0805.05021Day, D. P.; Oellermann, Ortrud R.; Swart, Henda C. 6 1994 Steiner distance in graphs with emphasis on eccentricity measures: A survey. Zbl 0812.05020Oellermann, Ortrud R. 1 1994 Steiner distance stable graphs. Zbl 0809.05042Goddard, Wayne; Oellermann, Ortrud R.; Swart, Henda C. 1 1994 Distance-hereditary graphs and multidestination message-routing in multicomputers. Zbl 0776.68093Esfahanian, Abdol-Hossein; Oellermann, Ortrud R. 7 1993 Some general aspects of the framing number of a graph. Zbl 0794.05123Goddard, Wayne; Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 3 1993 Which trees are uniquely framed by the Heawood graph. Zbl 0794.05122Goddard, Wayne; Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 3 1993 Corrigendum to: Distance-hereditary graphs and multidestination message- routing in multicomputers. Zbl 0802.68096Esfahanian, Abdol-Hossein; Oellermann, Ortrud R. 2 1993 The irregularity cost or sum of a graph. Zbl 0780.05052Harary, Frank; Jacobson, Michael S.; Kubicka, Ewa; Kubicki, Grzegorz; Oellermann, Ortrud R. 1 1993 Bounds on distance domination parameters. Zbl 0766.05040Henning, M. A.; Oellermann, Ortrud R.; Swart, Henda C. 19 1991 On the cycle structure of multipartite tournaments. Zbl 0840.05026Goddard, Wayne D.; Oellermann, Ortrud R. 16 1991 On multipartite tournaments. Zbl 0736.05040Goddard, Wayne D.; Kubicki, Grzegorz; Oellermann, Ortrud R.; Tian, Songlin 14 1991 On the \(l\)-connectivity function of caterpillars and complete multipartite graphs. Zbl 0760.05062Day, D. P.; Oellermann, Ortrud R.; Swart, Henda C. 10 1991 On vertices with maximum Steiner eccentricity in graphs. Zbl 0735.05035Henning, Michael A.; Oellermann, Ortrud R.; Swart, Henda C. 1 1991 Steiner centers in graphs. Zbl 0721.05035Oellermann, Ortrud R.; Tian, Songlin 11 1990 Steiner numbers in graphs. Zbl 0707.05037Oellermann, Ortrud R. 3 1990 On peripheral vertices in graphs. Zbl 0702.05049Chartrand, Gary; Johns, G.; Oellermann, Ortrud R. 1 1990 A new approach to distance stable graphs. Zbl 0755.05034Goddard, Wayne; Oellermann, Ortrud R.; Swart, Henda C. 1 1990 Steiner distance in graphs. Zbl 0688.05040Chartrand, Gary; Oellermann, Ortrud R.; Tian, Songlin; Zhou, Hung Bin 22 1989 Degree uniform graphs. Zbl 0708.05059Chartrand, Gary; Lesniak, Linda; Mynhardt, Christina M.; Oellermann, Ortrud R. 2 1989 Greatest common subgroups with specified properties. Zbl 0672.05045Chartrand, Gary; Oellermann, Ortrud R.; Saba, Farrokh; Zou, Hung Bin 2 1989 On the edge independence number of a regular graph with large edge connectivity. Zbl 0745.05023Broere, Izak; Chartrand, Gary; Oellermann, Ortrud R.; Wall, Curtiss E. 2 1989 Irregular networks. Zbl 0671.05060Chartrand, Gary; Jacobson, Michael S.; Lehel, Jenö; Oellermann, Ortrud R.; Ruiz, Sergio; Saba, Farrokh 72 1988 How to define an irregular graph. Zbl 0995.05516Chartrand, Gary; Erdös, Paul; Oellermann, Ortrud R. 27 1988 K-path irregular graphs. Zbl 0669.05046Alavi, Yousef; Boals, Alfred J.; Chartrand, Gary; Oellermann, Ortrud R.; Erdős, Paul 2 1988 The connected cutset connectivity of a graph. Zbl 0643.05044Oellermann, Ortrud R. 1 1988 Highly irregular graphs. Zbl 0665.05043Alavi, Yousef; Chartrand, Gary; Chung, F. R. K.; Erdős, Paul; Graham, Ronald L.; Oellermann, Ortrud R. 27 1987 The ascending subgraph decomposition problem. Zbl 0641.05046Alavi, Yousef; Boals, Alfred J.; Chartrand, Gary; Erdős, Paul; Oellermann, Ortrud R. 13 1987 On the \(\ell\)-connectivity of a graph. Zbl 0631.05031Oellermann, Ortrud R. 13 1987 \(F\)-degrees in graphs. Zbl 0643.05055Chartrand, Gary; Holbert, Karen S.; Oellermann, Ortrud R.; Swart, Henda C. 7 1987 A note on the \(\ell\)-connectivity function of a graph. Zbl 0656.05043Oellermann, Ortrud R. 1 1987 An Eulerian exposition. Zbl 0717.05054Lesniak, Linda; Oellermann, Ortrud R. 6 1986 Randomly H graphs. Zbl 0655.05052Chartrand, Gary; Oellermann, Ortrud R.; Ruiz, Sergio 4 1986 Connected graphs containing a given connected graph as a unique greatest common subgraph. Zbl 0611.05056Chartrand, Gary; Johnson, Mark; Oellermann, Ortrud R. 3 1986 On the regulation number of a multigraph. Zbl 0582.05036Chartrand, Gary; Harary, Frank; Oellermann, Ortrud R. 1 1985 ...and 1 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 752 Authors 42 Oellermann, Ortrud R. 28 Yero, Ismael Gonzalez 27 Rodríguez-Velazquez, Juan Alberto 20 Przybyło, Jakub 15 Henning, Michael Anthony 13 Kuziak, Dorota 12 Hernando, Carmen 12 Mora, Mercè 12 Yi, Eunjeong 11 Cáceres, José 11 Pelayo, Ignacio M. 10 Bača, Martin 10 Estrada-Moreno, Alejandro 10 Imran, Muhammad 9 Kang, Cong Xuang 9 Mao, Yaping 9 Puertas, María Luz 9 Siddiqui, Muhammad Kamran 8 Chartrand, Gary Theodore 8 Dankelmann, Peter 8 Gutman, Ivan M. 8 Jendrol’, Stanislav 8 Klavžar, Sandi 8 Ramírez-Cruz, Yunior 8 Volkmann, Lutz 7 Eroh, Linda L. 7 Lehel, Jeno 7 Swart, Henda C. 7 van Aardt, Susan A. 6 Bokhary, Syed Ahtsham ul Haq 6 Čangalović, Mirjana M. 6 Changat, Manoj 6 Frick, Marietjie 6 Liu, Jia-bao 6 Nielsen, Morten Holtegaard 6 Parreau, Aline 6 Peterin, Iztok 6 Sun, Yuefang 6 Horvat, Aleksandra Tepeh 6 Zhang, Ping 5 Ahmad, Ali 5 Barragán-Ramírez, Gabriel A. 5 Brešar, Boštjan 5 Grigorious, Cyriac 5 Kovačević-Vujčić, Vera V. 5 Kratica, Jozef J. 5 Li, Xueliang 5 Rajan, Bharati 5 Rautenbach, Dieter 5 Seara, Carlos 5 Semaničová-Feňovčíková, Andrea 4 Abdo, Hosam 4 Alavi, Yousef 4 Artigas, Danilo 4 Baig, Abdul Qudair 4 Bensmail, Julien 4 Cicerone, Serafino 4 Dimitrov, Darko 4 Dourado, Mitre C. 4 Foucaud, Florent 4 García-Vázquez, Pedro 4 Guo, Yubao 4 Gutin, Gregory Z. 4 Hedetniemi, Stephen Travis 4 Jacobson, Michael Scott 4 Javaid, Imran 4 Manuel, Paul D. 4 Márquez, Alberto 4 Mezzini, Mauro 4 Michael, Jerzy 4 Miller, Mirka 4 Mól, Lucas A. S. 4 Moscarini, Marina 4 Narasimha-Shenoi, Prasanth G. 4 Salman, Muhammad 4 Stephen, Sudeep 4 Surmacs, Michel 4 Tan, Boon Poh 4 Wang, Guanghui 4 Xu, Junming 4 Yeo, Anders 3 Ali, Usman 3 Andriantiana, Eric Ould Dadah 3 Anholcer, Marcin 3 Arumugam, Subramanian 3 Balbuena, Camino 3 Beardon, Alan Frank 3 Brown, Jason Ira 3 Di Stefano, Gabriele 3 Dunbar, Jean E. 3 Epstein, Leah 3 Faudree, Ralph Jasper jun. 3 Gao, Suogang 3 García Gómez, Carlos 3 González Herrera, Antonio 3 Gu, Xiaofeng 3 Harary, Frank 3 Hayat, Sakander 3 Hong, Yanmei 3 Isariyapalakul, Supachoke ...and 652 more Authors all top 5 Cited in 93 Serials 112 Discrete Mathematics 68 Discrete Applied Mathematics 35 Graphs and Combinatorics 25 Applied Mathematics and Computation 23 Discussiones Mathematicae. Graph Theory 21 Theoretical Computer Science 14 Discrete Mathematics, Algorithms and Applications 13 European Journal of Combinatorics 11 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 10 Journal of Graph Theory 10 Journal of Combinatorial Optimization 8 Information Processing Letters 8 Acta Mathematica Sinica. English Series 7 Applied Mathematics Letters 6 Computers & Mathematics with Applications 6 Czechoslovak Mathematical Journal 6 International Journal of Computer Mathematics 6 Journal of Discrete Algorithms 5 Mathematica Slovaca 5 Mathematics 4 Journal of Computer and System Sciences 4 The Australasian Journal of Combinatorics 4 Journal of Algebra and its Applications 3 Journal of Combinatorial Theory. Series B 3 Networks 3 Quaestiones Mathematicae 3 Acta Mathematicae Applicatae Sinica. 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Serie II 1 Results in Mathematics 1 Transactions of the American Mathematical Society 1 Order 1 Computers & Operations Research 1 Mathematical and Computer Modelling 1 Annals of Operations Research 1 Random Structures & Algorithms 1 International Journal of Foundations of Computer Science 1 Designs, Codes and Cryptography 1 European Journal of Operational Research 1 Computational Optimization and Applications 1 Arab Journal of Mathematical Sciences 1 Constraints 1 Theory of Computing Systems 1 Mathematical Methods of Operations Research 1 Journal of Graph Algorithms and Applications 1 Discrete Dynamics in Nature and Society 1 Far East Journal of Mathematical Sciences 1 RAIRO. Operations Research 1 Applied Mathematics E-Notes 1 Journal of Applied Mathematics 1 Computational Methods and Function Theory 1 Journal of Applied Mathematics and Computing 1 Journal of Intelligent and Fuzzy Systems 1 Algebra and Discrete Mathematics 1 Thai Journal of Mathematics 1 Journal of the Indonesian Mathematical Society 1 Boletim da Sociedade Paranaense de Matemática. Terceira Série 1 Proyecciones 1 The Journal of Prime Research in Mathematics 1 European Journal of Pure and Applied Mathematics 1 Acta Universitatis Sapientiae. Mathematica 1 Iranian Journal of Mathematical Chemistry 1 Afrika Matematika 1 Palestine Journal of Mathematics 1 ISRN Combinatorics 1 Journal of Optimization 1 European Journal of Mathematics 1 International Journal of Applied and Computational Mathematics 1 Journal of Algebra, Combinatorics, Discrete Structures and Applications 1 Korean Journal of Mathematics all top 5 Cited in 16 Fields 528 Combinatorics (05-XX) 66 Computer science (68-XX) 24 Operations research, mathematical programming (90-XX) 10 Convex and discrete geometry (52-XX) 7 Information and communication theory, circuits (94-XX) 5 Biology and other natural sciences (92-XX) 4 Commutative algebra (13-XX) 4 Group theory and generalizations (20-XX) 3 Number theory (11-XX) 3 Linear and multilinear algebra; matrix theory (15-XX) 2 Geometry (51-XX) 2 General topology (54-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 History and biography (01-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Statistical mechanics, structure of matter (82-XX) Citations by Year