%0 Journal Article %A Ya. B. Zel'dovich %T Symmetry of a molecule, fusion of a crystal and the ordered arrangement of a liquid %J Doklady Akademii Nauk %D 1961 %P 841-843 %V 139 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_139_4_a18/ %G ru %F DAN_1961_139_4_a18