@article{DAN_1965_165_6_a20, author = {\`E. D. Rogacheva}, title = {Occurrence distribution of right-handed and left-handed crystals}, journal = {Doklady Akademii Nauk}, pages = {1298--1301}, publisher = {mathdoc}, volume = {165}, number = {6}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_165_6_a20/} }