1·In order to solve the problem, two different partitioned matrix methods based on correlation bandwidth are proposed.
针对这一问题，提出了基于相关带宽的两种不同的分块矩阵法。
2·Symmetrizing operators on mixed cartesian and tensor product spaces and corresponding mixed matrix functions on partitioned matrices are introduced. Some relation formulae on them are given.
引入了卡氏和张量混合积空间上的对称化算子和相应的分块矩阵上的混合矩阵函数，给出了关于它们的若干关系式。