@article{1256052379, author = {Amberg, Bernhard}, title = {Extensions of group theoretical properties}, journal = {Illinois J. Math.}, volume = {16}, number = {1}, year = {1972}, pages = { 11-25}, language = {en}, url = {http://dml.mathdoc.fr/item/1256052379} }
Amberg, Bernhard. Extensions of group theoretical properties. Illinois J. Math., Tome 16 (1972) no. 1, pp. 11-25. http://gdmltest.u-ga.fr/item/1256052379/