%0 Journal Article %A Sh. I. Nanava %T On the representation of numbers by positive quadratic forms %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1960 %P 116-128 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1960_5_a13/ %G ru %F IVM_1960_5_a13