Normal numbers and subsets of N with given densities
Normal numbers and subsets of N with given densities
复制标题
给定密度的 N 的正规数和子集
DOI:
10.2307/44153807
复制
发表时间:
1994
影响因子:
0.6
通讯作者:
T. Linton
中科院分区:
文献类型:
--
作者:
Haseo Ki;T. Linton
ForX (0, 1), letDX denote the collection of subsets of N whose densities lie in X. Given the exact location of X in the Borel or dierence hierarchy, we exhibit the exact location of DX . For 3, X is properlyD ( 0 ) i DX is properlyD ( 0