%0 Journal Article %A F. F. Litvin %A R. I. Personov %T The fine structure of absorption and fluorescence spectra of certain pigments at 77$^\circ$~K %J Doklady Akademii Nauk %D 1961 %P 798-800 %V 136 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_136_4_a10/ %G ru %F DAN_1961_136_4_a10