%0 Journal Article %A Mikaƫl Lescop %T $2$-extensions of $\mathbb {Q}$ with trivial $2$-primary Hilbert kernel %J Acta Arithmetica %D 2004 %P 345-366 %V 112 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa112-4-3/ %R 10.4064/aa112-4-3 %G en %F 10_4064_aa112_4_3