 |
我的日历 |
|
|
分类日志 |
|
|
友情链接 |
|
|
最新评论 |
|
|
搜索日志 |
|
|
访问计数 |
|
|
获取 RSS |
| |
 | |
|
[Almost Unit] [2005-9-27] iamet 发表在 ∑〖数学〗
| An almost unit is a nonunit in the integral domain of formal power series with a nonzero first coefficient, , where . Under the operation of composition, the almost units in the integral domain of formal power series over a field form a group (Henrici 1988, p. 45). | 学好数理化,走遍天下都不怕! | |
|
|