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Casselgren, 2012 - Google Patents

On avoiding some families of arrays

Casselgren, 2012

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Document ID
18346645035649943643
Author
Casselgren C
Publication year
Publication venue
Discrete Mathematics

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An n× n array A with entries from {1,…, n} is avoidable if there is an n× n Latin square L such that no cell in L contains a symbol that occurs in the corresponding cell in A. We show that the problem of determining whether an array that contains at most two entries per cell is …
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