%0 Journal Article %A N. N. Sirota %A A. M. Kuzmina %T Form factors and rms displacements of ions in beryllium oxide at $10$--$720$~К %J Doklady Akademii Nauk %D 1990 %P 1125-1129 %V 314 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_314_5_a26/ %G ru %F DAN_1990_314_5_a26