Small Π01 Classes
Small Π01 Classes
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小Π01班
DOI：
10.1007/s00153-005-0319-6
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发表时间：
2006
影响因子：
0.3
通讯作者：
S. Binns
中科院分区：
文献类型：
--
作者：
S. Binns
引入了0.01类的小性，并研究了Medvedev度和Muchnik度的小性.证明了包含小类的性质仅依赖于类的Muchnik度.并与1901级的薄度思想作了比较。
The property ofsmallnessfor Π01classes is introduced and is investigated with respect to Medvedev and Muchnik degree. It is shown that the property of containing a small Π01class depends only on the Muchnik degree of a Π01class. A comparison is made with the idea of thinness for Π01classesmsthm.