Behzad, M.; Chartrand, G. No graph is perfect. (English) Zbl 0179.52701 Am. Math. Mon. 74, 962-963 (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 ReviewsCited in 20 Documents Keywords:topology PDFBibTeX XMLCite \textit{M. Behzad} and \textit{G. Chartrand}, Am. Math. Mon. 74, 962--963 (1967; Zbl 0179.52701) Full Text: DOI