%0 Journal Article %A Akira Aiba %T On the vanishing of Iwasawa invariants of geometric cyclotomic ${\Bbb Z}_p$-extensions %J Acta Arithmetica %D 2003 %P 113-122 %V 108 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa108-2-2/ %R 10.4064/aa108-2-2 %G en %F 10_4064_aa108_2_2