Properness under closed forcing
Properness under closed forcing
复制标题
封闭强迫下的适当性
DOI:
10.1007/978-981-16-4173-2_11
复制
发表时间:
2021
期刊:
影响因子:
--
通讯作者:
Yasuo
中科院分区:
文献类型:
--
作者:
YOSHINOBU;Yasuo
For every uncountable regular, we give two examples of proper posets which turn improper in some-closed forcing extension.