%0 Journal Article %A G. V. Berezhkova %A P. P. Perstnev %T Influence of high-temperature predeformation on plastic properties of $\mathrm{MgO}$ single crystals %J Doklady Akademii Nauk %D 1979 %P 1105-1108 %V 248 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_248_5_a18/ %G ru %F DAN_1979_248_5_a18