R. Downey, A. G. Melnikov, “On realization of index sets in <nobr>$\Pi_1^0$</nobr>-classes”, Algebra Logika, 2019, Volume 58, Number 5,Pages <nobr>659–663</nobr>

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Algebra Logika, 2019 Volume 58, Number 5, Pages 659–663 (Mi al921)

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On realization of index sets in $\Pi_1^0$-classes

R. Downey^a, A. G. Melnikov^b

^a School Math. Stat. Comput. Sci., Victoria Univ. Wellington, PO Box 600, Wellington, NEW ZEALAND
^b Math. Dep., Albany Campus, Massey Univ. Auckland, Private Bag 102904, North Shore, Auckland 0745, NEW ZEALAND

UDC: 510.5

Received: 06.09.2019
Revised: 26.11.2019

DOI: 10.33048/alglog.2019.58.506

English version: Algebra and Logic, 2019, 58:5, 441–443

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© Steklov Math. Inst. of RAS, 2026