%0 Journal Article %A Ulrich Schmitt %T A comparison of elliptic units in certain prime power conductor cases %J Acta Arithmetica %D 2015 %P 39-65 %V 171 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa171-1-4/ %R 10.4064/aa171-1-4 %G en %F 10_4064_aa171_1_4