TY - JOUR AU - A. G. Ramm TI - Spectral properties of the Schr\"odinger operator in domains of unbounded frontier JO - Doklady Akademii Nauk PY - 1963 SP - 282 EP - 285 VL - 152 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_152_2_a8/ LA - ru ID - DAN_1963_152_2_a8 ER -