TY - JOUR AU - Yu. V. Borovskii TI - Two-sided closed ideals in the hyperenvelope of the Lie algebra $\mathrm{sl}(2,\mathbb{C})$ JO - Doklady Akademii Nauk PY - 1979 SP - 265 EP - 268 VL - 246 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_246_2_a0/ LA - ru ID - DAN_1979_246_2_a0 ER -