@article{DAN_1964_156_4_a23,
     author = {A. I. Boikova and N. A. Toropov and A. K. Kuznetsov},
     title = {Silicates of rare-earth elements as crystallochemical indicators. {Solid} solutions of tri-calcium silicates with lanthanum oxiorthosilicate},
     journal = {Doklady Akademii Nauk},
     pages = {865--868},
     publisher = {mathdoc},
     volume = {156},
     number = {4},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_156_4_a23/}
}