@article{DAN_1980_254_6_a27, author = {O. G. Kozlova and N. V. Belov}, title = {Brazil twins in the light of synthetic quartz crystal morphology}, journal = {Doklady Akademii Nauk}, pages = {1397--1399}, publisher = {mathdoc}, volume = {254}, number = {6}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1980_254_6_a27/} }