%0 Journal Article %A Victor Baston %T Extreme copositive quadratic forms %J Acta Arithmetica %D 1968 %P 319-327 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-15-3-319-327/ %R 10.4064/aa-15-3-319-327 %G en %F 10_4064_aa_15_3_319_327