TY - JOUR AU - O. M. Fomenko TI - Sums of three squares in imaginary quadratic fields JO - Algebra i analiz PY - 1991 SP - 190 EP - 212 VL - 3 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1991_3_5_a8/ LA - ru ID - AA_1991_3_5_a8 ER -