| 1. | One sufficient and necessary conditions of scalar matrix
纯量矩阵的一个充要条件 |
| 2. | Some necessary and sufficient conditions of finite groups
有限群的一些充要条件 |
| 3. | Some necessary and sufficient conditions on lucas sequences
序列的几个充要条件 |
| 4. | Some sufficient and necessary conditions of - nilpotent group
幂零群的几个充要条件 |
| 5. | Sufficient and necessary conditions for solvable finite group
关于有限群可解的充要条件 |
| 6. | Adaptive generalized predictive control of switched systems
广义系统能控性的两个充要条件 |
| 7. | The essential and prerequisite condition of hamiton diagram
无向哈幂尔顿图的一个充要条件 |
| 8. | Necessary and sufficient conditions for two positive stable matrices
论正规矩阵的充要条件 |
| 9. | Full and necessary conditions for reverse of linear transformation
线性变换可逆的充要条件 |
| 10. | A note on the generalized strictly diagonally dominant matrices
图的充要条件及圈的矩阵算法 |
