TY - JOUR AU - B. G. Konopelchenko AU - Yu. B. Rumer TI - The noncompact algebra $\mathrm{SO}(2,1)$ and the classification of potentials in the Schr\"odinger equation JO - Doklady Akademii Nauk PY - 1975 SP - 58 EP - 60 VL - 220 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_220_1_a13/ LA - ru ID - DAN_1975_220_1_a13 ER -