%0 Journal Article %A Yu. V. Mnyukh %T Molecular mechanism of polymorphic transitions %J Doklady Akademii Nauk %D 1971 %P 573-576 %V 201 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_201_3_a15/ %G ru %F DAN_1971_201_3_a15