@article{DAN_1977_234_4_a22,
     author = {M. A. Simonov and Yu. K. Egorov-Tismenko and N. V. Belov},
     title = {More precise definition of the structure of uralborite},
     journal = {Doklady Akademii Nauk},
     pages = {822--825},
     year = {1977},
     volume = {234},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_234_4_a22/}
}