%0 Journal Article %A Lomadze, G. %T On the number of representations of positive integers by a direct sum of binary quadratic forms with discriminant . %J Georgian Mathematical Journal %D 1997 %P 523-532 %V 4 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_1997__4_6_47847/ %G en %F GMJ_1997__4_6_47847