@article{1178243180, author = {Kato, Toyonori}, title = {Torsionless modules}, journal = {Tohoku Math. J. (2)}, volume = {20}, number = {4}, year = {1968}, pages = { 234-243}, language = {en}, url = {http://dml.mathdoc.fr/item/1178243180} }
Kato, Toyonori. Torsionless modules. Tohoku Math. J. (2), Tome 20 (1968) no. 4, pp. 234-243. http://gdmltest.u-ga.fr/item/1178243180/