Then he considers the case of algebraic numbers and obtains some results like the following: Every real algebraic number field of finite degree is non-inductive;
然后着重在代数范围内进行讨论，得到下列的结果：每个有限次实代数数域都不是归纳域；
youdao
应用推荐
模块上移
模块下移
不移动