%0 Journal Article %A William Ellison %T Waring's problem for fields %J Acta Arithmetica %D 2013 %P 315-330 %V 159 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa159-4-2/ %R 10.4064/aa159-4-2 %G en %F 10_4064_aa159_4_2