plus cupping degrees do not form an ideal
文献类型：期刊论文
| 作者 | Li AS ; Zhao YC |
| 刊名 | SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES
 |
| 出版日期 | 2004 |
| 卷号 | 47期号:5页码:635-654 |
| 关键词 | computably enumerable set turing degree definability |
| ISSN号 | 1009-2757 |
| 学科主题 | Computer Science, Information Systems |
| 收录类别 | SCI |
| 语种 | 英语 |
| 公开日期 | 2011-07-29 |
| 附注 | A computably enumerable (c.e., for short) degree a is called plus cupping, if every c.e. degree x with 0 < x less than or equal to a is cuppable. Let PC be the set of all plus cupping degrees. In the present paper, we show that PC is not close |
| 源URL | [http://124.16.136.157/handle/311060/12904]  |
| 专题 | 软件研究所_软件所图书馆_期刊论文 |
| 推荐引用方式 GB/T 7714 | Li AS,Zhao YC. plus cupping degrees do not form an ideal[J]. SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES,2004,47(5):635-654. |
| APA | Li AS,&Zhao YC.(2004).plus cupping degrees do not form an ideal.SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES,47(5),635-654. |
| MLA | Li AS,et al."plus cupping degrees do not form an ideal".SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES 47.5(2004):635-654. |
入库方式： OAI收割
来源：软件研究所
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