TY - JOUR AU - Phill Schultz TI - Torsion-free abelian groups revisited JO - Rendiconti del Seminario Matematico della Università di Padova PY - 2020 SP - 239 EP - 252 VL - 144 UR - http://archive.numdam.org/articles/10.4171/rsmup/67/ DO - 10.4171/rsmup/67 LA - en ID - RSMUP_2020__144__239_0 ER -