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Two latin squares are orthogonal if, when they are superimposed, every ordered pair of symbols appears exactly once. This definition extends naturally to `incomplete’ latin squares each having a hole on the same rows, columns, and symbols. If an incomplete latin square of order has a hole of order , then it is an easy observation that . More generally, if a set of incomplete mutually orthogonal latin squares of order have a common hole of order , then . In this article, we prove such sets of incomplete squares exist for all satisfying .

生成讲解博客的中文版本

生成AI智能校验的中文版本