@article{DAN_1968_178_1_a18,
     author = {L. F. Vereshchagin and E. V. Zubova and L. N. Burenkova and N. I. Revin},
     title = {Dense modifications of boron nitride produced at high pressure under shear},
     journal = {Doklady Akademii Nauk},
     pages = {72--73},
     publisher = {mathdoc},
     volume = {178},
     number = {1},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_178_1_a18/}
}