@article{1183529011, author = {Baumslag, Gilbert}, title = {Some groups that are just about free}, journal = {Bull. Amer. Math. Soc.}, volume = {73}, number = {6}, year = {1967}, pages = { 621-622}, language = {en}, url = {http://dml.mathdoc.fr/item/1183529011} }
Baumslag, Gilbert. Some groups that are just about free. Bull. Amer. Math. Soc., Tome 73 (1967) no. 6, pp. 621-622. http://gdmltest.u-ga.fr/item/1183529011/