%0 Journal Article %A V. P. Gribkovskiǐ %A B. I. Stepanov %T Universal relation between absorption spectra and luminescence spectra in semiconductors with large pumping intensities %J Doklady Akademii Nauk %D 1968 %P 67-70 %V 183 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_183_1_a16/ %G ru %F DAN_1968_183_1_a16