@article{DAN_1957_117_5_a22,
     author = {Yu. A. Arbuzov and Yu. A. Ovchinnikov},
     title = {The synthesis of 3-oxypyrrolidine and 3-oxythiophane},
     journal = {Doklady Akademii Nauk},
     pages = {813--816},
     publisher = {mathdoc},
     volume = {117},
     number = {5},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_117_5_a22/}
}