dc.contributor.author |
Faizrakhmanov M. |
|
dc.date.accessioned |
2018-09-18T20:16:50Z |
|
dc.date.available |
2018-09-18T20:16:50Z |
|
dc.date.issued |
2011 |
|
dc.identifier.issn |
1066-369X |
|
dc.identifier.uri |
https://dspace.kpfu.ru/xmlui/handle/net/138243 |
|
dc.description.abstract |
We prove that a partially ordered set of all computably enumerable (c. e.) degrees that are the least upper bounds of two superlow c. e. degrees is an upper semilattice not elementary equivalent to the semilattice of all c. e. degrees.© Allerton Press, Inc., 2011. |
|
dc.relation.ispartofseries |
Russian Mathematics |
|
dc.subject |
Critical triples |
|
dc.subject |
Low degrees |
|
dc.subject |
Superlow degrees |
|
dc.subject |
Totally c. e. degrees |
|
dc.title |
A semilattice generated by superlow computably enumerable degrees |
|
dc.type |
Article |
|
dc.relation.ispartofseries-issue |
1 |
|
dc.relation.ispartofseries-volume |
55 |
|
dc.collection |
Публикации сотрудников КФУ |
|
dc.relation.startpage |
74 |
|
dc.source.id |
SCOPUS1066369X-2011-55-1-SID79952848941 |
|