TY - JOUR AU - Mikaƫl Lescop TI - $2$-extensions of $\mathbb {Q}$ with trivial $2$-primary Hilbert kernel JO - Acta Arithmetica PY - 2004 SP - 345 EP - 366 VL - 112 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa112-4-3/ DO - 10.4064/aa112-4-3 LA - en ID - 10_4064_aa112_4_3 ER -