@article{DAN_1979_248_4_a20,
     author = {Yu. A. Pyatenko and T. A. Zhdanova and A. A. Voronkov},
     title = {On crystal structure of $\mathrm{K}_4\mathrm{Sc}_2(\mathrm{OH})_2[\mathrm{Si}_4\mathrm{O}_{12}]$},
     journal = {Doklady Akademii Nauk},
     pages = {868--871},
     publisher = {mathdoc},
     volume = {248},
     number = {4},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_248_4_a20/}
}