Dirac, G. A. A property of 4-chromatic graphs and some remarks on critical graphs. (English) Zbl 0046.41001 J. Lond. Math. Soc. 27, 85-92 (1952). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 132 Documents Keywords:topology PDF BibTeX XML Cite \textit{G. A. Dirac}, J. Lond. Math. Soc. 27, 85--92 (1952; Zbl 0046.41001) Full Text: DOI