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37
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ALGORITHMICA
2004
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ALGORITHMICA 2004
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Sum Coloring of Bipartite Graphs with Bounded Degree
13 years 11 months ago
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We consider the Chromatic Sum Problem on bipartite graphs which appears to be much harder than the classical Chromatic Number Problem. We prove that the Chromatic Sum Problem is NP...
Michal Malafiejski, Krzysztof Giaro, Robert Jancze...
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