%0 Journal Article %A Noburo Ishii %A Pierre Kaplan %A Kenneth Williams %T On Eisenstein's problem %J Acta Arithmetica %D 1989 %P 323-345 %V 54 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-54-4-323-345/ %R 10.4064/aa-54-4-323-345 %G de %F 10_4064_aa_54_4_323_345