Rationality of the fields of invariants
Rationality of the fields of invariants
复制标题
不变量域的合理性
DOI:
10.1090/pspum/046.2/927970
复制
发表时间:
1985
期刊:
影响因子:
13.6
通讯作者:
I. Dolgachev
中科院分区:
文献类型:
--
作者:
I. Dolgachev
A light-emitting element and a light-responsive element are optically connected with each other through a U-shaped optical guide. An output level of the light-responsive element indicates whether the U-shaped guide is above or below the liquid-level.