%0 Journal Article %A E. I. Bayuk %A P. S. Akulova %T Polymorphism in potassium halogenides under high pressures as studied by the ultrasound method %J Doklady Akademii Nauk %D 1976 %P 1342-1344 %V 227 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_227_6_a13/ %G ru %F DAN_1976_227_6_a13