%0 Journal Article %A Takamichi Sano %A David Burns %A Masato Kurihara %T On zeta elements for $\Bbb G_m$ %J Documenta mathematica %D 2016 %P 555-626 %V 21 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/540/ %R 10.4171/dm/540 %F 10_4171_dm_540