@article{GDZPPN002422085, title = {SGn of Orders and Group-Rings.}, journal = {Mathematische Zeitschrift}, volume = {166}, year = {1979}, pages = {291-295}, zbl = {0381.16014}, url = {http://dml.mathdoc.fr/item/GDZPPN002422085} }
Kuku, Aderemi O. SGn of Orders and Group-Rings.. Mathematische Zeitschrift, Tome 166 (1979) pp. 291-295. http://gdmltest.u-ga.fr/item/GDZPPN002422085/