Discussiones Mathematicae Graph Theory > 2012 > 32 > 4 > 795-806
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journal ISSN : | 2083-5892 |
DOI | 10.7151/dmgt.1642 |
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Bibliography
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[1] B. Brešar and S. Klavžar and D.F. Rall, On the packing chromatic number of Cartesian products, hexagonal lattice, and trees, Discrete Appl. Math. 155 (2007) 2303-2311, doi: 10.1016/j.dam.2007.06.008.
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[2] J. Ekstein, J.Fiala, P.Holub and B. Lidický, The packing chromatic number of the square lattice is at least 12, preprint.
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[3] J. Fiala and P.A. Golovach, Complexity of the packing coloring problem for trees, Discrete Appl. Math. 158 (2010) 771-778, doi: 10.1016/j.dam.2008.09.001.