%0 Journal Article %A A. Kh. Dyshekova %A A. M. Karmokov %T Structural changes at polymorphic %J News of the Kabardin-Balkar scientific center of RAS %D 2017 %P 9-13 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IZKAB_2017_5_a1/ %G ru %F IZKAB_2017_5_a1