Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_2004__54_5_a4, author = {Ciema{\l}a, Marzena}, title = {Natural homomorphisms of {Witt} rings of orders in algebraic number fields}, journal = {Mathematica slovaca}, pages = {473--477}, publisher = {mathdoc}, volume = {54}, number = {5}, year = {2004}, mrnumber = {2114618}, zbl = {1108.11036}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2004__54_5_a4/} }
Ciemała, Marzena. Natural homomorphisms of Witt rings of orders in algebraic number fields. Mathematica slovaca, Tome 54 (2004) no. 5, pp. 473-477. http://geodesic.mathdoc.fr/item/MASLO_2004__54_5_a4/