@article{DAN_1982_263_4_a26,
     author = {G. D. Ilyushin and A. A. Voronkov and L. N. Dem{\textquoteright}yanets and V. V. Ilyukhin and N. V. Belov},
     title = {Crystal structure of $\mathrm{Na}_2\mathrm{ZrGe}_2\mathrm{O}_7$},
     journal = {Doklady Akademii Nauk},
     pages = {877--879},
     publisher = {mathdoc},
     volume = {263},
     number = {4},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_263_4_a26/}
}