@article{DAN_1981_260_2_a19,
     author = {O. G. Kozlova and N. V. Belov},
     title = {Twisted quartz crystals as {Brazilian} interpenetration twins},
     journal = {Doklady Akademii Nauk},
     pages = {346--347},
     publisher = {mathdoc},
     volume = {260},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_260_2_a19/}
}