@article{10_4064_aa164_3_1,
     author = {Kejian Xu and Chaochao Sun and Shanjie Chi},
     title = {On the cyclotomic elements in $K_{2}$ of a rational function field},
     journal = {Acta Arithmetica},
     pages = {209--219},
     publisher = {mathdoc},
     volume = {164},
     number = {3},
     year = {2014},
     doi = {10.4064/aa164-3-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa164-3-1/}
}