%0 Journal Article %A S. M. Arakelyan %T On the applicability of the equilibrium phase transition description at external field induced reorientation in liquid crystals %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 1986 %P 139-142 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_1986_3_a12/ %G ru %F UZERU_1986_3_a12