Geodesic

Sommaire du Fascicule no. 1

Automorphisms of the category of free finitely generated algebras
p. 3-22
Inner constructivizability of functional structures
p. 23-41
Index sets for classes of positive preorders
p. 42-76
Levi classes of quasivarieties of nilpotent groups of exponent $p^s$
p. 77-92
Операторы Роты--Бакстера ненулевого веса на полной линейной алгебре Ли порядка~$2$
p. 93-97
O вычислимой сводимости метрик на вещественных числах
p. 98-110
Многоагентные логики с динамическими отношениями достижимости, проективные унификаторы
p. 111-118
Sessions of the Seminar “Algebra i Logika”
p. 119-120

Sommaire du Fascicule no. 2

Method of verbal operations and automorphisms of the category of free algebras
p. 127-149
Relatively maximal subgroups of odd index in symmetric groups
p. 150-179
Projections of semilocal rings
p. 180-200
Group signature formulas constructed from graphs
p. 201-219
Decomposability and computability
p. 220-229
О простых Ли-разрешимых прелиевых алгебрах
p. 230-238
Model theory of subject domains.~I
p. 239-250
Sessions of the Seminar “Algebra i Logika”
p. 251-253

Sommaire du Fascicule no. 3

$K$-completions of $T_0$-spaces
p. 263-279
Minimal generalized computable numberings and families of positive preorders
p. 280-307
Divisible rigid groups. Morley rank
p. 308-333
Полурешётки Роджерса с наименьшим и наибольшим элементами в иерархии Ершова
p. 334-340
Групповые и алгоритмические свойства обобщённых групп Баумслага--Солитера
p. 341-352
О степенях относительной вычислимой категоричности
p. 353-358
О замыканиях конечных групп подстановок
p. 359-366
Sessions of the Seminar “Algebra i Logika”
p. 367-368

Sommaire du Fascicule no. 4

Algebraic properties of subquasigroups and construction of finite quasigroups
p. 375-400
Versions of a local contraction subexponential in the Lambek calculus
p. 401-423
A criterion for nonsolvability of a finite group and recognition of direct squares of simple groups
p. 424-442
Boolean algebras autostable relative to $n$-decidable presentations
p. 443-460
Minimal nonzero $L$-varieties of vector spaces over the field ${\mathbb Z}_2$
p. 461-468
Complexity of the problem of being equivalent to Horn formulas.~II
p. 469-482
Intersection of centralizers in a partially commutative metabelian group
p. 483-499
Model theory of subject domains.~II
p. 500-510
Sessions of the Seminar “Algebra i Logika”
p. 511-513

Sommaire du Fascicule no. 5

On the absoluteness of $\aleph_1$-freeness
p. 523-540
Pre-minimal pairs and homogeneous valuations
p. 541-551
A class of low linear orders having computable presentations
p. 552-570
Partial Hopf--Galois theory
p. 571-599
Dynamic temporal logical operations in multi-agent logics
p. 600-618
Modification and correction of Medvedev's example of a solvable alternative algebra
p. 619-639
Критерий $\mathrm{P}$-вычислимости структур
p. 640-646
Sessions of the Seminar “Algebra i Logika”
p. 647-649

Sommaire du Fascicule no. 6

In memory of Valeriy Matveevich Kopytov
p. I-IV
Normal companions of intuitionistic modal logics
p. 659-686
A class of generalized derivations
p. 687-705
Families of permutations and ideals of Turing degrees
p. 706-719
Cardinality reduction theorem for logics ${\mathrm{QHC}}$ and ${\mathrm{QH4}}$
p. 720-741
Structure of singular superalgebras with $2$-dimensional even part and new examples of singular superalgebras
p. 742-765
Generic complexity of word problem in some semigroups
p. 766-783
Generalized stability of the class of injective $S$-acts
p. 784-795
Sessions of the Seminar “Algebra i Logika”