%0 Journal Article %A V. A. Barachevskiǐ %A V. E. Kholmogorov %A A. N. Terenin %T The concentration effect in absorption spectra and ESR spectra of adsorbed molecular ions of anthracene %J Doklady Akademii Nauk %D 1963 %P 1143-1146 %V 152 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_152_5_a30/ %G ru %F DAN_1963_152_5_a30