dc.contributor.author |
Batyrshin I. |
|
dc.date.accessioned |
2018-04-05T07:08:49Z |
|
dc.date.available |
2018-04-05T07:08:49Z |
|
dc.date.issued |
2017 |
|
dc.identifier.issn |
0002-5232 |
|
dc.identifier.uri |
http://dspace.kpfu.ru/xmlui/handle/net/129357 |
|
dc.description.abstract |
© 2017, Springer Science+Business Media, LLC. We study structures of degrees of stronger algorithmic reducibilities inside the degrees of weaker algorithmic ones. Results in this area are reviewed for algorithmic reducibilities m-, 1-, tt-, wtt-, T-, e-, s-, Q-, and we formulate questions that are still not settled for these. A computably enumerable Q-degree which consists of one computably enumerable m-degree is constructed. |
|
dc.relation.ispartofseries |
Algebra and Logic |
|
dc.subject |
computably enumerable degrees |
|
dc.subject |
contiguous degrees |
|
dc.subject |
irreducible degrees |
|
dc.subject |
m-reducibility |
|
dc.subject |
Q-reducibility |
|
dc.subject |
singular degrees |
|
dc.title |
Irreducible, Singular, and Contiguous Degrees |
|
dc.type |
Article |
|
dc.relation.ispartofseries-issue |
3 |
|
dc.relation.ispartofseries-volume |
56 |
|
dc.collection |
Публикации сотрудников КФУ |
|
dc.relation.startpage |
181 |
|
dc.source.id |
SCOPUS00025232-2017-56-3-SID85030674764 |
|