%0 Journal Article %A M. V. Andreeva %A E. V. Stroganov %T A spectrophotometric study of ethanol solutions of $\mathrm{CoCl}_2$ and $\mathrm{CoBr}_2$ when the %J Doklady Akademii Nauk %D 1963 %P 567-569 %V 151 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_151_3_a24/ %G ru %F DAN_1963_151_3_a24