%0 Journal Article %A R. Grin-Kelli %A B. V. Deryagin %T Birefringence of thin liquid layers %J Doklady Akademii Nauk %D 1963 %P 638-641 %V 153 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_153_3_a38/ %G ru %F DAN_1963_153_3_a38