Suppose that L = (l_(ij)) is a Latin square of order v with entries from set X and M = (m_(ij)) is a Latin square of order v with entries from set Y.

 
  • 設L=(e_(ij))_(v×v),M=(m_(ij))_(v×v)是兩個(gè)v階拉丁方,若矩陣
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