TY - JOUR AU - V. Ya. Ivrii TI - Estimates for the number of negative eigenvalues of the Schr\"odinger operator with a strong magnetic field JO - Doklady Akademii Nauk PY - 1987 SP - 1043 EP - 1046 VL - 297 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_297_5_a3/ LA - ru ID - DAN_1987_297_5_a3 ER -