@article{DAN_1968_181_3_a22,
     author = {Yu. I. Smolin},
     title = {The crystal structure of barium tetragermanate},
     journal = {Doklady Akademii Nauk},
     pages = {595--598},
     publisher = {mathdoc},
     volume = {181},
     number = {3},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_3_a22/}
}