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JOURNALS // Algebra i logika // Archive

1991, Volume 30, Number 6


Polynomial expansions of Boolean functions in nondegenerate functions
S. F. Vinokurov, N. A. Peryazev
631
Projective products of profinite groups
Yu. L. Ershov
638
The transition from deducibility in classical set theory to deducibility in intuitionistic set theory for the language of rings
V. A. Lyubetskii
652
On the metatheory of sets
A. S. Nudel'man
671
Filtering formulas
A. I. Omarov
693
The fine hierarchy and definable index sets
V. L. Selivanov
705
Quasi-identities of finitely generated commutative Moufang loops
V. I. Ursu
726
A four-group of automorphisms with a small number of fixed points
P. V. Shumyatskii
735
Sessions of the seminar “Algebra i Logika”
747


© Steklov Math. Inst. of RAS, 2025