On covering an independent set in a grid
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Rue, Rachel
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Article
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1996
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John Wiley and Sons
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English
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We show that for every independent set 0 in an n x m grid, n, m > 1, there is a second independent set X with the property that every member of 0 is adjacent to a t least one member of X. The proof gives a construction for X. Equivalently, we show that for every maximal independent set in a grid, th