%0 Journal Article
%A Heng Xie
%T An application of Hermitian K-theory: sums-of-squares formulas
%J Documenta mathematica
%D 2014
%P 195-208
%V 19
%U http://geodesic.mathdoc.fr/articles/10.4171/dm/444/
%R 10.4171/dm/444
%F 10_4171_dm_444