@article{DAN_1969_189_2_a22,
     author = {V. B. Aleksandrov and L. S. Garashina},
     title = {New data on the structure of $\mathrm{CaF}_2$ -- $\mathrm{TRF}_3$ solid solutions},
     journal = {Doklady Akademii Nauk},
     pages = {307--310},
     publisher = {mathdoc},
     volume = {189},
     number = {2},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_189_2_a22/}
}