%0 Journal Article %A N. K. Bel'skii %A Ch. K. Mukhtarov %T Electron absorption spectrum of some bichromate crystals at low temperatures. Interpretation of spectra %J Doklady Akademii Nauk %D 1962 %P 1269-1271 %V 144 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_144_6_a17/ %G ru %F DAN_1962_144_6_a17