%0 Journal Article %T Finitely generated subgroups as von Neumann radicals of an Abelian group %A S. S. Gabriyelyan %J Matematychni Studii %D 2012 %I Lviv Mathematical Society, VNTL Publishers %X Let G be an infinite Abelian group. We give a complete characterization of those finitely generated subgroups of G which are the von Neumann radicals for some Hausdorff group topologies on G. It is proved that every infinite finitely generated Abelian group admits a complete Hausdorff minimally almost periodic group topology. The latter result resolves a particular case of Comfort¡¯s problem. %K characterized group %K T-sequence %K von Neumann radical %K finitely generated subgroup %U http://matstud.org.ua/texts/2012/38_2/124-138.pdf