%0 Journal Article %A N. A. Bendeliani %T Polymorphism of scandium, yttrium, and rare-earth metal oxyfluorides under high pressure %J Doklady Akademii Nauk %D 1975 %P 1112-1114 %V 223 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_223_5_a19/ %G ru %F DAN_1975_223_5_a19