TY - JOUR AU - L. A. Sakhnovich TI - The discrete spectrum of the Schr\"odinger radial equation JO - Doklady Akademii Nauk PY - 1962 SP - 550 EP - 553 VL - 142 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_142_3_a12/ LA - ru ID - DAN_1962_142_3_a12 ER -