%0 Journal Article %A Louboutin, Stéphane %A Yang, Hee-Sun %A Kwon, Soun-Hi %T The non-normal quartic CM-fields and the dihedral octic CM-fields with ideal class groups of exponent $\le 2$ %J Mathematica slovaca %D 2004 %P 535-574 %V 54 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_2004__54_5_a9/ %G en %F MASLO_2004__54_5_a9