TY - JOUR AU - R. Ya. Levina AU - N. P. Shusherina AU - M. Yu. Lourier TI - $\delta$-Lactones. Transformation of the dibromides of unsaturated $\delta$-lactones into bromine substituted $\delta$-ketone JO - Doklady Akademii Nauk PY - 1957 SP - 820 EP - 823 VL - 113 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_113_4_a22/ LA - ru ID - DAN_1957_113_4_a22 ER -