@article{DAN_1960_135_6_a30,
     author = {N. P. Shusherina and N. D. Dmitrieva and R. Ya. Levina},
     title = {$\delta${-Lactones} and $\delta$-lactams. {Sulphochlorination} of 5,6-disubstituted pyrones-2},
     journal = {Doklady Akademii Nauk},
     pages = {1406--1408},
     publisher = {mathdoc},
     volume = {135},
     number = {6},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_135_6_a30/}
}