Roberts, Fred S.; Sheng, Li Phylogeny numbers. (English) Zbl 0907.05024 Discrete Appl. Math. 87, No. 1-3, 213-228 (1998). Reviewer: W.G.Brown (Montreal) MSC: 05C20 05C35 92D40 05C85 91F20 PDFBibTeX XMLCite \textit{F. S. Roberts} and \textit{L. Sheng}, Discrete Appl. Math. 87, No. 1--3, 213--228 (1998; Zbl 0907.05024) Full Text: DOI Link
Kim, Suh-Ryung; Roberts, Fred S. Competition numbers of graphs with a small number of triangles. (English) Zbl 0889.05057 Discrete Appl. Math. 78, No. 1-3, 153-162 (1997). Reviewer: Zhang Wenpeng (Xi’an) MSC: 05C35 05C20 PDFBibTeX XMLCite \textit{S.-R. Kim} and \textit{F. S. Roberts}, Discrete Appl. Math. 78, No. 1--3, 153--162 (1997; Zbl 0889.05057) Full Text: DOI Link
Barthélemy, Jean-Pierre; Hudry, Olivier; Isaak, Garth; Roberts, Fred S.; Tesman, Barry The reversing number of a digraph. (English) Zbl 0826.05032 Discrete Appl. Math. 60, No. 1-3, 39-76 (1995). Reviewer: D.P.Brown (Carbondale) MSC: 05C20 05C35 PDFBibTeX XMLCite \textit{J.-P. Barthélemy} et al., Discrete Appl. Math. 60, No. 1--3, 39--76 (1995; Zbl 0826.05032) Full Text: DOI
Kim, Suh-ryung; McKee, Terry A.; McMorris, F. R.; Roberts, Fred S. \(p\)-competition numbers. (English) Zbl 0785.05044 Discrete Appl. Math. 46, No. 1, 87-92 (1993). Reviewer: J.W.Moon (Edmonton) MSC: 05C20 05C99 PDFBibTeX XMLCite \textit{S.-r. Kim} et al., Discrete Appl. Math. 46, No. 1, 87--92 (1993; Zbl 0785.05044) Full Text: DOI
Kim, Suh-Ryung; Roberts, Fred S.; Seager, Suzanne On \(1\,0\,1\)-clear \((0,1)\) matrices and the double competition number of bipartite graphs. (English) Zbl 1230.05069 J. Comb. Inf. Syst. Sci. 17, No. 3-4, 302-315 (1992). MSC: 05B20 05C20 PDFBibTeX XMLCite \textit{S.-R. Kim} et al., J. Comb. Inf. Syst. Sci. 17, No. 3--4, 302--315 (1992; Zbl 1230.05069)
Hefner, Kim A. S.; Jones, Kathryn F.; Kim, Suh-ryung; Lundgren, J. Richard; Roberts, Fred S. \((i,j)\) competition graphs. (English) Zbl 0746.05028 Discrete Appl. Math. 32, No. 3, 241-262 (1991). Reviewer: J.W.Moon (Edmonton) MSC: 05C20 05C75 05C99 PDFBibTeX XMLCite \textit{K. A. S. Hefner} et al., Discrete Appl. Math. 32, No. 3, 241--262 (1991; Zbl 0746.05028) Full Text: DOI
Kim, Suh-Ryung; Roberts, Fred S. On Opsut’s conjecture about the competition number. (English) Zbl 0697.05031 Combinatorics, graph theory, and computing, Proc. 20th Southeast Conf., Boca Raton/FL (USA) 1989, Congr. Numerantium 71, 173-176 (1990). Reviewer: J.W.Moon MSC: 05C20 PDFBibTeX XML