@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., Tome 3 (1937) no. 1, pp. 68-122. http://gdmltest.u-ga.fr/item/1077489919/