The study of matrix is based on the magic square. Aiming at magic square matrix, special properties of n - order magic square matrix in spur, norm, characteristic value, characteristic vector, determinants and matrix operations are discussed and proved here.%本文引进m值随机变量序列滑动似然比和滑动相对熵的概念，并利用这两个概念给出了关于给定值在此随机序列中出现频率的一个强极限定理及其相关推论。
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