What's the difference?

被引:1
|
作者
Schmerl, JH [1 ]
机构
[1] Univ Connecticut, Storrs, CT 06269 USA
[2] Arizona State Univ, Tempe, AZ 85287 USA
关键词
difference set; Borel set;
D O I
10.1016/S0168-0072(97)00062-6
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The set of all difference sets of natural numbers is a Sigma(1)(1)-complete set of reals. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:255 / 261
页数:7
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