TY - JOUR AU - S. A. Vugal'ter AU - G. M. Zhislin TI - On the discrete spectrum of Schr\"odinger operators of many-particle systems with two-particle virtual levels JO - Doklady Akademii Nauk PY - 1982 SP - 784 EP - 786 VL - 267 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_267_4_a3/ LA - ru ID - DAN_1982_267_4_a3 ER -