@article{DAN_1987_294_2_a21,
     author = {E. V. Sokolova and Yu. K. Egorov-Tismenko and A. P. Khomyakov},
     title = {The crystal structure of $\mathrm{Na}_{17}\mathrm{Ca}_3\mathrm{Mg}(\mathrm{Ti},\mathrm{Mn})_4[\mathrm{Si}_2\mathrm{O}_7]_2[\mathrm{PO}_4]_6\mathrm{O}_2\mathrm{F}_6$ -- a new representative of the layered titanosilicate
},
     journal = {Doklady Akademii Nauk},
     pages = {357--362},
     publisher = {mathdoc},
     volume = {294},
     number = {2},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_294_2_a21/}
}