%0 Journal Article %A L. D. Livshits %A B. I. Beresnev %A Yu. S. Genshaft %A Yu. N. Ryabinin %T Strength variation of certain substances in the region of polymorphous transitions under pressure %J Doklady Akademii Nauk %D 1965 %P 541-544 %V 164 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_164_3_a16/ %G ru %F DAN_1965_164_3_a16