@article{IM2_2018_82_3_a4,
     author = {L. V. Kuz'min},
     title = {Local and global universal norms in the cyclotomic $\mathbb Z_\ell$-extension 
},
     journal = {Izvestiya. Mathematics },
     pages = {532--548},
     publisher = {mathdoc},
     volume = {82},
     number = {3},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2018_82_3_a4/}
}