1. An algorithm was constructed to solve the least squares bisymmetric solution of a class of matrix equation.
   摘要构造了一种迭代法求一类矩阵方程的最小二乘双对称解。
2. By means of common solutions of the simple latter problem, bisymmetric solutions of the matrix equation AX=B are easily obtained and the expression of the solution set is also given.
   通过后者容易得出矩阵方程AX=B的双对称解，给出了解集合的表达式。

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