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Vestnik Tomskogo Gosudarstvennogo Universiteta. Matematika i Mekhanika, 2011, Number 4(16), Pages 18–22
(Mi vtgu218)
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MATHEMATICS
Torsion abelian $afi$-groups
Pham Thi Thu Thuy Moscow State Pedagogical University
Abstract:
A subgroup $A$ of an abelian group $G$ is called its absolute ideal if $A$ is an ideal of any ring on $G$. An abelian group is called an $afi$-group if every its absolute ideal is a fully invariant subgroup. In this paper descriptions of afi-groups in the class of fully-transitive torsion groups (particularly, separable torsion groups) and divisible torsion groups are given.
Keywords:
abelian group, ring on a group, absolute ideal, fully invariant subgroup, $afi$-group.
Received: 13.05.2011
Citation:
Pham Thi Thu Thuy, “Torsion abelian $afi$-groups”, Vestn. Tomsk. Gos. Univ. Mat. Mekh., 2011, no. 4(16), 18–22
Linking options:
https://www.mathnet.ru/eng/vtgu218 https://www.mathnet.ru/eng/vtgu/y2011/i4/p18
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Abstract page: | 539 | Full-text PDF : | 78 | References: | 70 | First page: | 1 |
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