Chartrand, Gary; Johns, Garry L.; Novotny, Karen S.; Oellermann, Ortrud R. Subgraph distance in graphs. (English) Zbl 0764.05024 J. Comb. Inf. Syst. Sci. 16, No. 1, 67-85 (1991). MSC: 05C12 PDFBibTeX XMLCite \textit{G. Chartrand} et al., J. Comb. Inf. Syst. Sci. 16, No. 1, 67--85 (1991; Zbl 0764.05024)
Henning, M. A.; Oellermann, Ortrud R.; Swart, Henda C. Bounds on distance domination parameters. (English) Zbl 0766.05040 J. Comb. Inf. Syst. Sci. 16, No. 1, 11-18 (1991). MSC: 05C35 05C99 PDFBibTeX XMLCite \textit{M. A. Henning} et al., J. Comb. Inf. Syst. Sci. 16, No. 1, 11--18 (1991; Zbl 0766.05040)