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JOURNALS // Algebra i logika // Archive

2020, Volume 59, Number 3


Yurii Leonidovich Ershov (on his 80th birthday)
I
The structure of computably enumerable preorder relations
S. A. Badaev, N. A. Bazhenov, B. S. Kalmurzaev
293
Primary cosets in groups
A. Kh. Zhurtov, D. V. Lytkina, V. D. Mazurov
315
Structure of quasivariety lattices. III. Finitely partitionable bases
A. V. Kravchenko, A. M. Nurakunov, M. V. Schwidefsky
323
Neighborhoods and isolated points in spaces of functional clones on sets
A. G. Pinus
334
Divisible rigid groups. IV. Definable subgroups
N. S. Romanovskii
344
Verbally closed subgroups of free solvable groups
V. A. Roman'kov, E. I. Timoshenko
367

Communications
Polynomially computable structures with finitely many generators
P. E. Alaev
385
Semidecidable numberings in admissible sets
I. Sh. Kalimullin, V. G. Puzarenko, M. Kh. Faizrahmanov
395

Sessions of the seminar “Algebra i Logika”
403


© Steklov Math. Inst. of RAS, 2026