%0 Journal Article %A A. G. Khachaturyan %T Some problems in the theory of ordered crystal structure %J Doklady Akademii Nauk %D 1965 %P 1284-1286 %V 165 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_165_6_a17/ %G ru %F DAN_1965_165_6_a17