Turing Degrees in Refinements of the Arithmetical Hierarchy.
| Autor: | Selivanov, V. L.1,2 vseliv@iis.nsk.su, Yamaleev, M. M.2 Yamaleev@kpfu.ru |
|---|---|
| Zdroj: | Algebra & Logic. Jul2018, Vol. 57 Issue 3, p222-236. 15p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|