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From Italian domination in lexicographic product graphs to w-domination in graphs. (arXiv:2011.05371v1 [math.CO]) http://arxiv.org/abs/2011.05371
From Italian domination in lexicographic product graphs to w-domination in graphs. (arXiv:2011.05371v1 [math.CO]) http://arxiv.org/abs/2011.05371