%0 Journal Article %A Phill Schultz %T Torsion-free abelian groups revisited %J Rendiconti del Seminario Matematico della Università di Padova %D 2020 %P 239-252 %V 144 %U http://archive.numdam.org/articles/10.4171/rsmup/67/ %R 10.4171/rsmup/67 %G en %F RSMUP_2020__144__239_0