%0 Journal Article %A L. V. Kuz'min %T Local and global universal norms in the cyclotomic $\mathbb Z_\ell$-extension %J Izvestiya. Mathematics %D 2018 %P 532-548 %V 82 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2018_82_3_a4/ %G en %F IM2_2018_82_3_a4