%0 Journal Article %A Yu. G. Asadov %T Growth of a hexagonal selenium crystal from a single monoclinic selenium crystal in polymorphic transformation %J Doklady Akademii Nauk %D 1967 %P 570-572 %V 173 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_173_3_a20/ %G ru %F DAN_1967_173_3_a20