@article{01127635, title = {Generators of order two for }, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {39}, year = {1998}, pages = {19-30}, zbl = {0890.20022}, language = {en}, url = {http://dml.mathdoc.fr/item/01127635} }
Brinkman, John. Generators of order two for . Beiträge zur Algebra und Geometrie, Tome 39 (1998) pp. 19-30. http://gdmltest.u-ga.fr/item/01127635/