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Found 2,604 Documents (Results 1–100)

Algorithms in direct decompositions of torsion-free abelian groups. (English. Russian original) Zbl 07794025

J. Math. Sci., New York 275, No. 5, 541-547 (2023); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 176, 19-25 (2020).
MSC:  20K15
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Matrix representations of endomorphism rings for torsion-free abelian groups. (English. Russian original) Zbl 07760651

Vestn. St. Petersbg. Univ., Math. 56, No. 3, 341-349 (2023); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 10(68), No. 3, 487-498 (2023).
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On the question of the definability of certain classes of completely decomposable abelian torsion-free groups by their homomorphism groups. (English. Russian original) Zbl 1520.20108

Math. Notes 113, No. 5, 700-703 (2023); translation from Mat. Zametki 113, No. 5, 738-741 (2023).
MSC:  20K20
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Fully inert subgroups of completely decomposable groups with homogeneous components of finite rank. (English. Russian original) Zbl 1520.20109

Russ. Math. 66, No. 12, 82-90 (2022); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2022, No. 12, 91-100 (2022).
MSC:  20K27 20K15
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Finite subgroups of the relatively free \(n\)-torsion groups. (English. Russian original) Zbl 1457.20025

J. Contemp. Math. Anal., Armen. Acad. Sci. 55, No. 1, 1-4 (2020); translation from Izv. Nats. Akad. Nauk Armen., Mat. 55, No. 1, 3-8 (2020).
MSC:  20E07 20F05 20F50
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On the question of definability of homogeneously decomposable torsion-free abelian groups by their homomorphism groups and endomorphism rings. (English. Russian original) Zbl 1476.20056

Math. Notes 108, No. 1, 117-122 (2020); translation from Mat. Zametki 108, No. 1, 130-136 (2020).
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