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Published in 2019 at "Journal of Combinatorial Designs"
DOI: 10.1002/jcd.21771
Abstract: We consider the problem of existence of perfect 2-colorings (equitable 2-partitions) of Hamming graphs with given parameters. We start with conditions on parameters of graphs and colorings that are necessary for their existence. Next we…
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Keywords:
hamming graphs;
colorings hamming;
perfect colorings;