@article{1200781165, author = {Kamal, Mahmoud A. and M\"uller, Bruno J.}, title = {Torsion free extending modules}, journal = {Osaka J. Math.}, volume = {25}, number = {1}, year = {1988}, pages = { 825-832}, language = {en}, url = {http://dml.mathdoc.fr/item/1200781165} }
Kamal, Mahmoud A.; Müller, Bruno J. Torsion free extending modules. Osaka J. Math., Tome 25 (1988) no. 1, pp. 825-832. http://gdmltest.u-ga.fr/item/1200781165/