%0 Journal Article %A Ladislas Fuchs %T A Theorem on the Relative Norm of an Ideal. %J Commentarii mathematici Helvetici %D 1948 %P 29-43 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1948__21_138931/ %F CMH_1948__21_138931