de Werra, Dominique Partitions of graphs into coverings and hypergraphs into transversals. (English) Zbl 0284.05131 Comment. Math. Helv. 49, 175-178 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 05C99 Graph theory 05C15 Coloring of graphs and hypergraphs PDFBibTeX XMLCite \textit{D. de Werra}, Comment. Math. Helv. 49, 175--178 (1974; Zbl 0284.05131) Full Text: DOI EuDML