%0 Journal Article %A Philip Leonard %A Kenneth Williams %T Forms representable by integral binary quadratic forms %J Acta Arithmetica %D 1974 %P 1-9 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-26-1-1-9/ %R 10.4064/aa-26-1-1-9 %G en %F 10_4064_aa_26_1_1_9