@article{10_4064_aa8084_4_2016,
     author = {Kejian Xu and Chaochao Sun},
     title = {On cyclotomic elements and cyclotomic subgroups in $K_{2}$ of a field},
     journal = {Acta Arithmetica},
     pages = {1--55},
     year = {2016},
     volume = {175},
     number = {1},
     doi = {10.4064/aa8084-4-2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa8084-4-2016/}
}