Torsion abelian afi-groups | Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2011. № 4(16).

Torsion abelian afi-groups

A subgroup A of an abelian group G iscalled its absolute ideal if A is an ideal of any ring on G. An abelian group is called an afi-group ifevery its absolute ideal is a fully invariant subgroup. In this paper descriptions of afi-groups in theclass of fully-transitive torsion groups (particularly, separable torsion groups) and divisible torsiongroups are given.

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Keywords

afi-group, fully invariant subgroup, absolute ideal, ring on a group, afi-группа, abelian group, вполне характеристическая подгруппа, абсолютный идеал, кольцо на группе, абелева группа

Authors

NameOrganizationE-mail
Pham Thi Thu ThuyMoscow State Pedagogical Universityptthuthuy@yahoo.com
Всего: 1

References

Фукс Л. Бесконечные абелевы группы. Т. 1, 2. М.: Мир, 1977.
Fried E. On the subgroups of abelian groups that are ideals in every ring // Proc. Colloq. Abelian Groups. Budapest, 1964. Р. 51−55.
Чехлов А.Р. Об абелевых группах, все подгруппы которых являются идеалами // Вестник Томского государственного университетата. Математика и механика. 2009. № 3. С. 64−67.
 Torsion abelian <i>afi</i>-groups | Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2011. № 4(16).

Torsion abelian afi-groups | Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2011. № 4(16).

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