@article{DAN_1974_217_1_a18,
     author = {D. Yu. Pushcharovskii and O. V. Kudryavtseva and V. P. Ivanov and E. A. Pobedimskaya and N. V. Belov},
     title = {Synthesis and crystalline structure of basic $\mathrm{Na}$, 
},
     journal = {Doklady Akademii Nauk},
     pages = {86--88},
     publisher = {mathdoc},
     volume = {217},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_217_1_a18/}
}