Harary, Frank; Jacobson, Michael S.; Kubicka, Ewa; Kubicki, Grzegorz; Oellermann, Ortrud R. The irregularity cost or sum of a graph. (English) Zbl 0780.05052 Appl. Math. Lett. 6, No. 3, 79-80 (1993). Reviewer: L.Lesniak Foster (Madison) MSC: 05C99 PDFBibTeX XMLCite \textit{F. Harary} et al., Appl. Math. Lett. 6, No. 3, 79--80 (1993; Zbl 0780.05052) Full Text: DOI
Chartrand, Gary; Jacobson, Michael S.; Lehel, Jenö; Oellermann, Ortrud R.; Ruiz, Sergio; Saba, Farrokh Irregular networks. (English) Zbl 0671.05060 Graph theory, 250th Anniv. Conf., Lafayette/Indiana 1986, Congr. Numerantium 64, 197-210 (1988). MSC: 05C99 05C75 PDFBibTeX XML