%0 Journal Article %A Andrew Bremner %T On squares of squares %J Acta Arithmetica %D 1999 %P 289-297 %V 88 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-88-3-289-297/ %R 10.4064/aa-88-3-289-297 %G en %F 10_4064_aa_88_3_289_297