%0 Journal Article %A V. A. Plaksin %T Representation of a natural number by a pair of quadratic forms %J Doklady Akademii Nauk %D 1984 %P 546-548 %V 277 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_277_3_a6/ %G ru %F DAN_1984_277_3_a6