@article{DAN_1969_187_3_a21,
     author = {N. E. Filonenko and T. P. Nikitina and N. M. Kamentseva},
     title = {Sectorial growth of cubic boron nitride crystals},
     journal = {Doklady Akademii Nauk},
     pages = {569--570},
     publisher = {mathdoc},
     volume = {187},
     number = {3},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_187_3_a21/}
}