Choudum, S. A.; Kayathri, K. There are no edge-chromatic 4-critical graphs of order 12. (English) Zbl 0826.05028 Discrete Math. 141, No. 1-3, 67-73 (1995). Reviewer: H.P.Yap (Singapore) MSC: 05C15 PDFBibTeX XMLCite \textit{S. A. Choudum} and \textit{K. Kayathri}, Discrete Math. 141, No. 1--3, 67--73 (1995; Zbl 0826.05028) Full Text: DOI
Choudum, S. A. A report on edge-colourings of graphs. (English) Zbl 0785.05033 Mathai, A. M. (ed.), Proceedings of the symposium on graph theory and combinatorics, held on 17-19 May, 1991 at Kochi, Kerala, India. Trivandrum: Centre for Mathematical Sciences, Publ., Cent. Math. Sci., Trivandrum. 21, 41-55 (1991). MSC: 05C15 PDFBibTeX XMLCite \textit{S. A. Choudum}, in: Proceedings of the symposium on graph theory and combinatorics, held on 17-19 May, 1991 at Kochi, Kerala, India. Trivandrum: Centre for Mathematical Sciences. 41--55 (1991; Zbl 0785.05033)