TY - JOUR AU - Louboutin, Stéphane AU - Yang, Hee-Sun AU - Kwon, Soun-Hi TI - The non-normal quartic CM-fields and the dihedral octic CM-fields with ideal class groups of exponent $\le 2$ JO - Mathematica slovaca PY - 2004 SP - 535 EP - 574 VL - 54 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_2004__54_5_a9/ LA - en ID - MASLO_2004__54_5_a9 ER -