%0 Journal Article %A Shu-Leung Tang %T Iwasawa invariants of imaginary quadratic fields. %J Manuscripta mathematica %D 1993 %P 379-386 %V 81 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1993__81_3-4_155907/ %F MM2_1993__81_3-4_155907