@article{RSMUP_2020__144__239_0,
     author = {Phill Schultz},
     title = {Torsion-free abelian groups revisited},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {239--252},
     volume = {144},
     year = {2020},
     doi = {10.4171/rsmup/67},
     mrnumber = {4186457},
     zbl = {1477.20101},
     language = {en},
     url = {http://archive.numdam.org/articles/10.4171/rsmup/67/}
}