Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1968__11_131817, author = {H. KEMPFERT}, title = {On {Sign} {Determinations} in {Real} {Algebraic} {Number} {Fields.}}, journal = {Numerische Mathematik}, pages = {170--174}, publisher = {mathdoc}, volume = {11}, year = {1968}, zbl = {0211.46804}, url = {http://geodesic.mathdoc.fr/item/NUMA_1968__11_131817/} }
H. KEMPFERT. On Sign Determinations in Real Algebraic Number Fields.. Numerische Mathematik, Tome 11 (1968), pp. 170-174. http://geodesic.mathdoc.fr/item/NUMA_1968__11_131817/