| 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. | A property of graded triangular matrix rings 正规类中遗传根的一个性质 |
| 3. | The two - side inverses of infinite upper triangular matrix on a field 三角方阵的双侧逆方阵 |
| 4. | Graded nonsingular triangular matrix rings 分次非奇异三角矩阵环 |
| 5. | Properties of graded triangular matrix rings 分次环的 |
| 6. | Generalized power series extension and triangular matrix extension of ring 环的广义幂级数扩张与三角矩阵扩张 |
| 7. | Almost triangular matrix 准三角形矩阵 |
| 8. | Upper triangular matrix 上三角形矩阵 |
| 9. | Lower triangular matrix 下三角形矩阵 |
| 10. | The algebraic properties of a type of infinite lower triangular matrices related to derivatives 一类无穷下三角矩阵的代数性质 |