%0 Journal Article %A Ernst Seimer %T On Waring's problem for squares %J Acta Arithmetica %D 1987 %P 373-377 %V 48 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-48-4-373-377/ %R 10.4064/aa-48-4-373-377 %G en %F 10_4064_aa_48_4_373_377