@article{DAN_1962_144_3_a19, author = {Yu. A. Klyuev}, title = {An optical investigation of phase transitions under pressure}, journal = {Doklady Akademii Nauk}, pages = {538--540}, publisher = {mathdoc}, volume = {144}, number = {3}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_144_3_a19/} }