%0 Journal Article %A Andrew Bremner %T On squares of squares II %J Acta Arithmetica %D 2001 %P 289-308 %V 99 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa99-3-6/ %R 10.4064/aa99-3-6 %G en %F 10_4064_aa99_3_6