%0 Journal Article %A Francesco de Giovanni %A Federica Saccomanno %T A note on groups of infinite rank whose proper subgroups are abelian-by-finite %J Colloquium Mathematicum %D 2014 %P 165-170 %V 137 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm137-2-2/ %R 10.4064/cm137-2-2 %G en %F 10_4064_cm137_2_2