On the Problem of Definability of the Computably Enumerable Degrees in the Difference Hierarchy
- Авторлар: Arslanov M.1, Yamaleev M.1
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Мекемелер:
- N.I. Lobachevskii Institute of Mathematics and Mechanics
- Шығарылым: Том 39, № 5 (2018)
- Беттер: 634-638
- Бөлім: Article
- URL: https://journals.rcsi.science/1995-0802/article/view/202158
- DOI: https://doi.org/10.1134/S1995080218050037
- ID: 202158
Дәйексөз келтіру
Аннотация
Questions of definability of computably enumerable degrees in the difference hierarchy (degrees of sets from finite levels of the Ershov difference hierarchy) are studied. Several approaches to the solution of this problem are outlined.
Негізгі сөздер
Авторлар туралы
M. Arslanov
N.I. Lobachevskii Institute of Mathematics and Mechanics
Хат алмасуға жауапты Автор.
Email: marat.arslanov@kpfu.ru
Ресей, ul. Kremlevskaya 18, Kazan, 420008
M. Yamaleev
N.I. Lobachevskii Institute of Mathematics and Mechanics
Email: marat.arslanov@kpfu.ru
Ресей, ul. Kremlevskaya 18, Kazan, 420008