@article{DAN_1978_240_5_a20,
     author = {Yu. A. Klyuev and V. I. Nepsha and N. I. Epishina and V. I. Smirnov and S. P. Plotnikova and B. I. Prokopchuk and F. Kaminsky},
     title = {Features of the structure of natural polycrystalline diamonds},
     journal = {Doklady Akademii Nauk},
     pages = {1104--1107},
     publisher = {mathdoc},
     volume = {240},
     number = {5},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_240_5_a20/}
}