%0 Journal Article %A Kachakhidze, N. %T On the representation of numbers by the direct sums of some binary quadratic forms. %J Georgian Mathematical Journal %D 1998 %P 55-70 %V 5 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_1998__5_1_47886/ %G en %F GMJ_1998__5_1_47886