TY - JOUR AU - L. A. Kogan TI - Representation of numbers by quadratic forms JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1997 SP - 248 EP - 261 VL - 218 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1997_218_a15/ LA - ru ID - TM_1997_218_a15 ER -