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JOURNALS // Algebra i logika // Archive
Algebra Logika, 1990 Volume 29, Number 4, Pages 385–397 (Mi al2111)
This article is cited in 3 papers

Effective hierarchies

N. V. Beliakin


UDC: 517.15

Received: 30.07.1989


 English version: DOI: 10.1007/BF01978403

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© Steklov Math. Inst. of RAS, 2026