Hell, Pavol Graph retractions. (English) Zbl 0362.05072 Colloq. int. Teorie comb., Roma 1973, Tomo II, 263-268 (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 7 Documents MSC: 05C99 Graph theory 05C15 Coloring of graphs and hypergraphs 05C25 Graphs and abstract algebra (groups, rings, fields, etc.) 08A05 Structure theory of algebraic structures PDFBibTeX XML