@article{1077489919,
author = {Baer, Reinhold},
title = {Abelian groups without elements of finite order},
journal = {Duke Math. J.},
volume = {3},
number = {1},
year = {1937},
pages = { 68-122},
language = {en},
url = {http://dml.mathdoc.fr/item/1077489919}
}
Baer, Reinhold. Abelian groups without elements of finite order. Duke Math. J., Volume 3 (1937) no. 1, pp. 68-122. http://gdmltest.u-ga.fr/item/1077489919/