@article{1255629649,
author = {Rotman, Joseph},
title = {Torsion-free and mixed abelian groups},
journal = {Illinois J. Math.},
volume = {5},
number = {1},
year = {1961},
pages = { 131-143},
language = {en},
url = {http://dml.mathdoc.fr/item/1255629649}
}
Rotman, Joseph. Torsion-free and mixed abelian groups. Illinois J. Math., Tome 5 (1961) no. 1, pp. 131-143. http://gdmltest.u-ga.fr/item/1255629649/