%0 Journal Article %A O. M. Fomenko %T Sums of squares in imaginary quadratic fields.~II %J Zapiski Nauchnykh Seminarov POMI %D 1990 %P 160-167 %V 185 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1990_185_a12/ %G ru %F ZNSL_1990_185_a12