Drust, Elena L. O.; Gupta, Shilpa Das; Lundgren, J. Richard A class of interval digraphs. (English) Zbl 1163.05018 Congr. Numerantium 192, 97-113 (2008). MSC: 05C20 PDFBibTeX XMLCite \textit{E. L. O. Drust} et al., Congr. Numerantium 192, 97--113 (2008; Zbl 1163.05018)
Lundgren, J. Richard; Reid, K. B.; Stewart, Dustin J. The domination graphs of complete paired domination digraphs. (English) Zbl 1224.05215 Ars Comb. 85, 107-127 (2007). Reviewer: Zdeněk Ryjáček (Plzeň) MSC: 05C20 05C69 PDFBibTeX XMLCite \textit{J. R. Lundgren} et al., Ars Comb. 85, 107--127 (2007; Zbl 1224.05215)
Brown, David E.; Busch, Arthur H.; Lundgren, J. Richard Interval tournaments. (English) Zbl 1130.05028 J. Graph Theory 56, No. 1, 72-81 (2007). Reviewer: Haiko Müller (Leeds) MSC: 05C20 PDFBibTeX XMLCite \textit{D. E. Brown} et al., J. Graph Theory 56, No. 1, 72--81 (2007; Zbl 1130.05028) Full Text: DOI
Fisher, David C.; Guichard, David; Lundgren, J. Richard; Merz, Sarah K.; Reid, K. Brooks Domination graphs with 2 or 3 nontrivial components. (English) Zbl 1037.05037 Bull. Inst. Comb. Appl. 40, 67-76 (2004). Reviewer: Bohdan Zelinka (Liberec) MSC: 05C69 05C20 05C05 PDFBibTeX XMLCite \textit{D. C. Fisher} et al., Bull. Inst. Comb. Appl. 40, 67--76 (2004; Zbl 1037.05037)
Fisher, David C.; Lundgren, J. Richard; Merz, Sarah K.; Reid, K. B. Connected domination graphs of tournaments. (English) Zbl 0942.05028 J. Comb. Math. Comb. Comput. 31, 169-176 (1999). Reviewer: J.W.Moon (Edmonton) MSC: 05C20 05C69 05C75 PDFBibTeX XMLCite \textit{D. C. Fisher} et al., J. Comb. Math. Comb. Comput. 31, 169--176 (1999; Zbl 0942.05028)
Jimenez, Guillermo; Lundgren, J. Richard Tournaments which yield connected domination graphs. (English) Zbl 0951.05043 Congr. Numerantium 131, 123-133 (1998). MSC: 05C20 05C69 05C75 PDFBibTeX XMLCite \textit{G. Jimenez} and \textit{J. R. Lundgren}, Congr. Numerantium 131, 123--133 (1998; Zbl 0951.05043)
Lundgren, J. Richard; McKenna, Patricia A.; Langley, Larry; Merz, Sarah K.; Rasmussen, Craig W. The \(p\)-competition graphs of strongly connected and Hamiltonian digraphs. (English) Zbl 0933.05065 Ars Comb. 47, 161-172 (1997). Reviewer: B.Zelinka (Liberec) MSC: 05C20 05C45 05C05 PDFBibTeX XMLCite \textit{J. R. Lundgren} et al., Ars Comb. 47, 161--172 (1997; Zbl 0933.05065)
Lundgren, J. Richard; McKenna, Patricia A.; Merz, Sarah K.; Rasmussen, Craig W. The \(p\)-competition graphs of symmetric digraphs and \(p\)-neighborhood graphs. (English) Zbl 0915.05065 J. Comb. Inf. Syst. Sci. 22, No. 2, 117-132 (1997). MSC: 05C20 PDFBibTeX XMLCite \textit{J. R. Lundgren} et al., J. Comb. Inf. Syst. Sci. 22, No. 2, 117--132 (1997; Zbl 0915.05065)
Fraughnaugh, Kathryn F.; Lundgren, J. Richard; Merz, Sarah K.; Maybee, John S.; Pullman, Norman J. Competition graphs of strongly connected and Hamiltonian digraphs. (English) Zbl 0830.05035 SIAM J. Discrete Math. 8, No. 2, 179-185 (1995). Reviewer: G.Chaty (Paris) MSC: 05C20 90B18 05C45 05C75 PDFBibTeX XMLCite \textit{K. F. Fraughnaugh} et al., SIAM J. Discrete Math. 8, No. 2, 179--185 (1995; Zbl 0830.05035) Full Text: DOI
Fisher, David C.; Lundgren, J. Richard; Merz, Sarah K.; Reid, K. B. Domination graphs of tournaments and digraphs. (English) Zbl 0904.05051 Congr. Numerantium 108, 97-107 (1995). MSC: 05C35 05C20 PDFBibTeX XMLCite \textit{D. C. Fisher} et al., Congr. Numerantium 108, 97--107 (1995; Zbl 0904.05051)
Langley, Larry; Lundgren, J. Richard; Merz, Sarah K. The competition graphs of interval digraphs. (English) Zbl 0898.05028 Congr. Numerantium 107, 37-40 (1995). MSC: 05C20 PDFBibTeX XMLCite \textit{L. Langley} et al., Congr. Numerantium 107, 37--40 (1995; Zbl 0898.05028)
Lundgren, J. Richard; Merz, Sarah K. Elimination ordering characterizations of digraphs with interval and chordal competition graphs. (English) Zbl 0837.05097 Congr. Numerantium 103, 55-64 (1994). MSC: 05C75 05C20 05C99 PDFBibTeX XMLCite \textit{J. R. Lundgren} and \textit{S. K. Merz}, Congr. Numerantium 103, 55--64 (1994; Zbl 0837.05097)
Anderson, C. A.; Langley, L.; Lundgren, J. R.; McKenna, P. A.; Merz, S. K. New classes of \(p\)-competition graphs and \(\phi\)-tolerance competition graphs. (English) Zbl 0835.05069 Congr. Numerantium 100, 97-107 (1994). MSC: 05C99 05C75 05C20 PDFBibTeX XMLCite \textit{C. A. Anderson} et al., Congr. Numerantium 100, 97--107 (1994; Zbl 0835.05069)
Lundgren, J. Richard; Merz, Sarah K.; Rasmussen, Craig W. A characterization of graphs with interval squares. (English) Zbl 0801.05057 Congr. Numerantium 98, 132-142 (1993). MSC: 05C75 05C20 PDFBibTeX XMLCite \textit{J. R. Lundgren} et al., Congr. Numerantium 98, 132--142 (1993; Zbl 0801.05057)
Anderson, Charles A.; Lundgren, J. Richard; Bowser, Stephen; Cable, Charles Niche graphs and unit interval graphs. (English) Zbl 0809.05054 Congr. Numerantium 93, 83-90 (1993). Reviewer: B.Andrásfai (Budapest) MSC: 05C20 05C99 PDFBibTeX XMLCite \textit{C. A. Anderson} et al., Congr. Numerantium 93, 83--90 (1993; Zbl 0809.05054)
Lundgren, J. Richard; Rasmussen, Craig W.; Maybee, John S. Interval competition graphs of symmetric digraphs. (English) Zbl 0790.05036 Discrete Math. 119, No. 1-3, 113-122 (1993). Reviewer: M.Škoviera (Bratislava) MSC: 05C20 05C10 05C75 05C99 PDFBibTeX XMLCite \textit{J. R. Lundgren} et al., Discrete Math. 119, No. 1--3, 113--122 (1993; Zbl 0790.05036) Full Text: DOI
Hefner, Kim A. S.; Lundgren, J. Richard; Maybee, John S. Biclique covers and partitions of unipathic digraphs. (English) Zbl 0790.05033 Rees, Rolf S. (ed.), Graphs, matrices, and designs. Festschrift in honor of Norman J. Pullman. New York: Marcel Dekker, Inc.. Lect. Notes Pure Appl. Math. 139, 213-224 (1993). Reviewer: W.K.Chen (Chicago) MSC: 05C20 05C50 05C70 PDFBibTeX XMLCite \textit{K. A. S. Hefner} et al., Lect. Notes Pure Appl. Math. 139, 213--224 (1993; Zbl 0790.05033)
Cable, Charles; Jones, Kathryn F.; Lundgren, J. Richard; Seager, Suzanne Niche graphs. (English) Zbl 0677.05039 Discrete Appl. Math. 23, No. 3, 231-241 (1989). Reviewer: G.Chaty MSC: 05C20 05C75 PDFBibTeX XMLCite \textit{C. Cable} et al., Discrete Appl. Math. 23, No. 3, 231--241 (1989; Zbl 0677.05039) Full Text: DOI
Lundgren, J. Richard; Maybee, John S.; McMorris, F. R. Two-graph inversion of competition graphs and bound graphs. (English) Zbl 0669.05042 Combinatorics, graph theory, and computing, Proc. 19th Southeast. Conf., Boca Raton/Fla. 1988, Congr. Numerantium 67, 136-144 (1988). MSC: 05C35 05C20 PDFBibTeX XML
Jones, Kathryn F.; Lundgren, J. Richard; Roberts, Fred S.; Seager, Suzanne Some remarks on the double competition number of a graph. (English) Zbl 0652.05022 Combinatorics, graph theory, and computing, Proc. 18th Southeast. Conf., Boca Raton/Fl. 1987, Congr. Numerantium 60, 17-24 (1987). MSC: 05C20 05C50 PDFBibTeX XML
Barefoot, Curtiss; Jones, Kathryn F.; Lundgren, J. Richard; Maybee, John Biclique covers of regular digraphs. (English) Zbl 0634.05032 Combinatorics, graph theory, and computing, Proc. 17th Southeast. Conf., Boca Raton/Fl. 1986, Congr. Numerantium 53, 147-154 (1986). Reviewer: M.-C.Heydemann MSC: 05C20 05C70 PDFBibTeX XML
Barefoot, Curtiss; Hefner, Kim A. S.; Jones, Kathryn F.; Lundgren, J. Richard Biclique covers of the complements of cycles and paths in a digraph. (English) Zbl 0634.05031 Combinatorics, graph theory, and computing, Proc. 17th Southeast. Conf., Boca Raton/Fl. 1986, Congr. Numerantium 52, 133-146 (1986). Reviewer: M.-C.Heydemann MSC: 05C20 05C70 05C38 PDFBibTeX XML
Jones, Kathryn F.; Lundgren, J. Richard; Maybee, John S. Clique covers of digraphs. II. (English) Zbl 0677.05037 Combinatorics, graph theory and computing, Proc. 16th Southeast. Conf., Boca Raton/Fla. 1985, Congr. Numerantium 48, 211-218 (1985). MSC: 05C20 05C35 05C70 PDFBibTeX XML
Harary, Frank; Lundgren, J. Richard; Maybee, John S. On signed digraphs with all cycles negative. (English) Zbl 0586.05019 Discrete Appl. Math. 12, 155-164 (1985). Reviewer: G.Chaty MSC: 05C20 05C38 PDFBibTeX XMLCite \textit{F. Harary} et al., Discrete Appl. Math. 12, 155--164 (1985; Zbl 0586.05019) Full Text: DOI
Lundgren, J. Richard; Maybee, John S. Food webs with interval competition graph. (English) Zbl 0558.05022 Graphs and applications, Proc. 1st Symp. Graph theory, Boulder/Colo. 1982, 245-256 (1985). Reviewer: L.Niepel MSC: 05C20 PDFBibTeX XML
Lundgren, J. Richard; Maybee, John S. A class of maximal L-matrices. (English) Zbl 0561.05013 Combinatorics, graph theory and computing, Proc. 15th Southeast. Conf., La. State Univ. 1984, Congr. Numerantium 44, 239-249 (1984). Reviewer: M.Ştefanescu MSC: 05B20 05C20 PDFBibTeX XML