Fractional coloring (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Fractional coloring" in English language version.

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archive.org

Schrijver, Alexander (2003). Combinatorial Optimization: Polyhedra and Efficiency. Berlin; Heidelberg; New York, N.Y.: Springer-Verlag. pp. 474. ISBN 978-3540443896.

doi.org

dx.doi.org

László Lovász: "On the ratio of optimal integral and fractional covers", Discrete Math. 13:4(1975), p. 383-390.
Carsten Lund and Mihalis Yannakakis: "On the hardness of approximating minimization problems", J. ACM 41:5(1994), p. 960-981.

doi.org

Hajek, B.; Sasaki, G. (1988). "Link scheduling in polynomial time". IEEE Transactions on Information Theory. 34 (5): 910–917. doi:10.1109/18.21215.