%0 Journal Article %A Greither, Cornelius %T Class groups of abelian fields, and the main conjecture %J Annales de l'Institut Fourier %D 1992 %P 449-499 %V 42 %N 3 %I Institut Fourier %C Grenoble %U https://aif.centre-mersenne.org/articles/10.5802/aif.1299/ %R 10.5802/aif.1299 %G en %F AIF_1992__42_3_449_0