%0 Journal Article %A V. E. Romanov %A B. M. Yavorskii %A R. S. Kozma %T An approximate method for determining the optical characteristics of dye molecules %J Doklady Akademii Nauk %D 1969 %P 784-786 %V 187 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_187_4_a21/ %G ru %F DAN_1969_187_4_a21