%0 Journal Article %A E. I. Ryumtsev %A A. P. Kovshik %A S. G. Polushin %A V. N. Tsvetkov %T Dielectric anisotropy and its dispersion in liquid-crystal $\alpha$-cyanostilbene %J Doklady Akademii Nauk %D 1984 %P 313-317 %V 274 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_274_2_a13/ %G ru %F DAN_1984_274_2_a13