%0 Journal Article %A B. I. Stepanov %T Quantum-mechanical theory of absorption and luminescence spectra from compound molecules %J Doklady Akademii Nauk %D 1961 %P 836-839 %V 137 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_137_4_a21/ %G ru %F DAN_1961_137_4_a21