| 1. | The elimination process leading to the eventual formation of an upper triangular matrix is then carried out . 于是进行导致最后形成一个上三角形矩阵的消去手续。 |
| 2. | The two - side inverses of infinite upper triangular matrix on a field 三角方阵的双侧逆方阵 |
| 3. | Upper triangular matrix 上三角形矩阵 |
| 4. | Graded and ungraded properties of polynomial rings and special upper triangular matrix rings 多项式环及特殊上三角矩阵环的分次与非分次性质 |
| 5. | In this paper , we characterize the linear operators preserving adjoint matrices on the spaces of all matrices , symmetric matrices and upper triangular matrices over domain 摘要木文刻画了整环上的全矩阵空间、对称矩阵空间和上三角矩阵空间上保持伴随矩阵的线性算子的结构。 |
| 6. | In this paper we first give the definition of a type of block upper triangular matrix algebras and then characterize linear surjective maps that preserve rank one from one block upper triangular matrix algebra of this type to another 本文的主要结果是确定了一类分块上三角矩阵代数的保持秩一的线性满射。本文首先定义了一类分块上三角矩阵代数( c ) ,然后确定了保持秩一的线性满射。 |