%0 Journal Article %A Jonathan Sands %T On the non-triviality of the basic Iwasawa λ-invariant for an infinitude of imaginary quadratic fields %J Acta Arithmetica %D 1993 %P 243-248 %V 65 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-65-3-243-248/ %R 10.4064/aa-65-3-243-248 %G en %F 10_4064_aa_65_3_243_248