@article{DAN_1993_330_6_a11, author = {Yu. K. Kabalov and E. V. Sokolova and A. P. Grigor'ev}, title = {Determination of the crystal structure of a new mineral $\mathrm{Na}_{1.23}\mathrm{Ca}_{0.12}\mathrm{Y}_{1.28}\mathrm{TR}_{0.24}\mathrm{F}_6$ by means of {Rietveld} refinement}, journal = {Doklady Akademii Nauk}, pages = {713--715}, publisher = {mathdoc}, volume = {330}, number = {6}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1993_330_6_a11/} }