%0 Journal Article %A R. B. Tagirov %A I. P. Shevchuk %T On the existence of the $\mathrm{CO}_3$ oxide %J Doklady Akademii Nauk %D 1957 %P 797-799 %V 116 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_116_5_a17/ %G ru %F DAN_1957_116_5_a17