Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1973__9_136322, author = {S. KUREPA}, title = {On {Bimorphisms} and {Quadratic} {Forms} on {Groups}}, journal = {Aequationes mathematicae}, pages = {30--45}, publisher = {mathdoc}, volume = {9}, year = {1973}, zbl = {0256.20054}, url = {http://geodesic.mathdoc.fr/item/AM2_1973__9_136322/} }
S. KUREPA. On Bimorphisms and Quadratic Forms on Groups. Aequationes mathematicae, Tome 9 (1973), pp. 30-45. http://geodesic.mathdoc.fr/item/AM2_1973__9_136322/