TY - JOUR AU - V. D. Krivchenkov AU - V. D. Kukin TI - On equidistance of energy levels of Schr\"odinger one-dimensional equation JO - Doklady Akademii Nauk PY - 1972 SP - 60 EP - 62 VL - 204 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_204_1_a15/ LA - ru ID - DAN_1972_204_1_a15 ER -