%0 Journal Article %A Walter, Colin D. %T Pure fields of degree 9 with class number prime to 3 %J Annales de l'Institut Fourier %D 1980 %P 1-15 %V 30 %N 2 %I Institut Fourier %C Grenoble %U https://aif.centre-mersenne.org/articles/10.5802/aif.781/ %R 10.5802/aif.781 %G en %F AIF_1980__30_2_1_0