@article{DAN_1976_228_1_a21,
     author = {O. G. Karpov and D. Yu. Pushcharovskii and E. A. Pobedimskaya and N. V. Belov},
     title = {Crystal structure of rare-earth silicates $\mathrm{NaPrSi}_6\mathrm{O}_{14}$ 
},
     journal = {Doklady Akademii Nauk},
     pages = {88--91},
     publisher = {mathdoc},
     volume = {228},
     number = {1},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_228_1_a21/}
}