%0 Journal Article %A V. N. Tsvetkov %T Optical anisotropy of semirigid chain molecules and birefringence in a flow of their solutions %J Doklady Akademii Nauk %D 1965 %P 360-363 %V 165 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_165_2_a28/ %G ru %F DAN_1965_165_2_a28