@article{DAN_1957_113_5_a34,
     author = {N. P. Shusherina and M. Yu. Lourier and R. Ya. Levina},
     title = {$\delta${-Lactones.} {Production} of acylated butyrolactones from $\gamma$-bromine-$\delta$-ketone acids},
     journal = {Doklady Akademii Nauk},
     pages = {1084--1087},
     publisher = {mathdoc},
     volume = {113},
     number = {5},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_5_a34/}
}