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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.
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页码:255 / 261
页数:7
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