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JOURNALS // Itogi Nauki i Tekhniki. Sovremennaya Matematika i ee Prilozheniya. Tematicheskie Obzory // Archive

2023, Volume 219

| General information | Contents |


Algebra


Multiplications on torsion-free groups of finite rank
E. I. Kompantseva, A. Tuganbaev
3
Automorphisms of matrix rings
P. A. Krylov, A. Tuganbaev
16
On realization and isomorphism problems for formal matrix rings
P. A. Krylov, A. Tuganbaev
39
Centrally essential semirings
O. V. Ljubimtsev, A. Tuganbaev
44
Maximal and minimal ideals of centrally essential rings
O. V. Ljubimtsev, A. Tuganbaev
50
Centrally essential semigroup algebras
O. V. Ljubimtsev, A. Tuganbaev
54
Centrally essential rings and semirings
A. Tuganbaev
60


© Steklov Math. Inst. of RAS, 2025