@article{DAN_1981_257_3_a19,
     author = {G. D. Ilyushin and Z. V. Pudovkina and A. A. Voronkov and A. P. Khomyakov and V. V. Ilyukhin and Yu. A. Pyatenko},
     title = {Crystal structure of a new natural modification of
},
     journal = {Doklady Akademii Nauk},
     pages = {608--610},
     publisher = {mathdoc},
     volume = {257},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_257_3_a19/}
}