TY - JOUR AU - V. G. Maz'ya TI - The negative spectrum of the $n$-dimensional Schr\"odinger operator JO - Doklady Akademii Nauk PY - 1962 SP - 721 EP - 722 VL - 144 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_144_4_a7/ LA - ru ID - DAN_1962_144_4_a7 ER -