@article{DAN_1957_116_5_a17,
     author = {R. B. Tagirov and I. P. Shevchuk},
     title = {On the existence of the $\mathrm{CO}_3$ oxide},
     journal = {Doklady Akademii Nauk},
     pages = {797--799},
     publisher = {mathdoc},
     volume = {116},
     number = {5},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_116_5_a17/}
}