@article{DAN_1979_245_3_a21,
     author = {V. V. Soroka},
     title = {On the regularities of spatial symmetry of crystal lattices of the silica system},
     journal = {Doklady Akademii Nauk},
     pages = {593--597},
     publisher = {mathdoc},
     volume = {245},
     number = {3},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_245_3_a21/}
}