%0 Journal Article %A A. N. Golubyatnikov %T Continuous groups of symmetry of liquid crystals %J Doklady Akademii Nauk %D 1978 %P 298-301 %V 240 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_240_2_a13/ %G ru %F DAN_1978_240_2_a13