%0 Journal Article %A Kejian Xu %A Chaochao Sun %T On cyclotomic elements and cyclotomic subgroups in $K_{2}$ of a field %J Acta Arithmetica %D 2016 %P 1-55 %V 175 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa8084-4-2016/ %R 10.4064/aa8084-4-2016 %G en %F 10_4064_aa8084_4_2016