TY - JOUR AU - A. V. Malyshev TI - Representation of integers by positive quadratic forms with four and more variables JO - Doklady Akademii Nauk PY - 1960 SP - 1294 EP - 1297 VL - 133 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_133_6_a6/ LA - ru ID - DAN_1960_133_6_a6 ER -