%0 Journal Article %A M. A. Tseneva %T Polymorphic transformations in organic crystals %J Doklady Akademii Nauk %D 1969 %P 302-305 %V 185 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_185_2_a16/ %G ru %F DAN_1969_185_2_a16