A Čech function in ZFCFred Galvin,Petr SimonFUNDAMENTA MATHEMATICAE(2007)引用 7|浏览4暂无评分摘要A nontrivial surjective Cech closure function is constructed in ZFC.更多查看译文关键词closure space,almost disjoint familyAI 理解论文溯源树样例生成溯源树,研究论文发展脉络