%0 Journal Article %A Qin Yue %A Keqin Feng %T The 4-rank of the tame kernel versus the 4-rank of the narrow class group in quadratic number fields %J Acta Arithmetica %D 2000 %P 155-165 %V 96 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa96-2-4/ %R 10.4064/aa96-2-4 %G en %F 10_4064_aa96_2_4