@article{DAN_1962_146_5_a34,
     author = {N. P. Shusherina and N. D. Dmitrieva and R. Ya. Levina},
     title = {$\delta${-Lactones} and $\delta$-lactams. {Chloromethylation} of pyrones-2},
     journal = {Doklady Akademii Nauk},
     pages = {1113--1116},
     publisher = {mathdoc},
     volume = {146},
     number = {5},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_146_5_a34/}
}