%0 Journal Article %A Tărnăuceanu, Marius %T Isolated subgroups of finite abelian groups %J Czechoslovak Mathematical Journal %D 2022 %P 615-620 %V 72 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2022.0085-21/ %R 10.21136/CMJ.2022.0085-21 %G en %F 10_21136_CMJ_2022_0085_21