@article{DAN_1974_219_1_a20, author = {Yu. A. Gorbunov and B. A. Maksimov and V. V. Ilyukhin and N. V. Belov}, title = {Crystal structure of}, journal = {Doklady Akademii Nauk}, pages = {91--94}, year = {1974}, volume = {219}, number = {1}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_219_1_a20/} }