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JOURNALS
// Zapiski Nauchnykh Seminarov POMI
// Archive
Zap. Nauchn. Sem. LOMI,
1967
Volume 4,
Pages
65–68
(Mi znsl2209)
Some reduction classes and undecidable theories
V. A. Lifshits
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Steklov Math. Inst. of RAS
, 2025