@article{DAN_1981_260_5_a23,
     author = {B. V. Merinov and B. A. Maksimov and N. V. Belov},
     title = {Crystal structure of $\mathrm{Na}_3\mathrm{YSi}_2\mathrm{O}_7$},
     journal = {Doklady Akademii Nauk},
     pages = {1128--1130},
     publisher = {mathdoc},
     volume = {260},
     number = {5},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_260_5_a23/}
}