%0 Journal Article %A D. K. Polyakov %A Yu. L. Spirin %A A. R. Gantmakher %A S. S. Medvedev %T The nature of the bond between carbon and alkali metal as investigated by means of electron absorption spectra %J Doklady Akademii Nauk %D 1963 %P 1051-1054 %V 150 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_150_5_a25/ %G ru %F DAN_1963_150_5_a25