@article{DAN_1967_177_4_a21,
     author = {R. K. Rastsvetaeva and V. I. Simonov and N. V. Belov},
     title = {The crystal structure of vinogradovite $\mathrm{Na}_4\mathrm{Ti}_4[\mathrm{Si}_2\mathrm{O}_6]_2[\mathrm{Si}_4\mathrm{O}_{10}]\mathrm{O}_4\cdot n\mathrm{H}_2\mathrm{O}$},
     journal = {Doklady Akademii Nauk},
     pages = {832--834},
     publisher = {mathdoc},
     volume = {177},
     number = {4},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_177_4_a21/}
}