%0 Journal Article %A Stanislav Jakubec %T On some new estimates for $h^-({\mathbb {Q}}(\zeta _p))$ %J Acta Arithmetica %D 2009 %P 43-50 %V 137 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa137-1-2/ %R 10.4064/aa137-1-2 %G en %F 10_4064_aa137_1_2