%0 Journal Article %A Kejian Xu %T On the elements of prime power order in $K_{2}$ of a number field %J Acta Arithmetica %D 2007 %P 199-203 %V 127 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa127-2-9/ %R 10.4064/aa127-2-9 %G en %F 10_4064_aa127_2_9