@article{DAN_1981_261_3_a25,
     author = {B. A. Maksimov and N. V. Belov},
     title = {High-temperature, {X-ray} study of single crystals of $\mathrm{Na}_5\mathrm{YSi}_4\mathrm{O}_{12}$},
     journal = {Doklady Akademii Nauk},
     pages = {623--627},
     publisher = {mathdoc},
     volume = {261},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_261_3_a25/}
}