@article{Evdokimova2023about, author={Evdokimova, I.O.}, title={About the problem of the Middle-Upper Devonian boundary in the East European Platform}, journal={Vestnik of geosciences}, publisher={FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"}, year={2023}, pages={4-15}, volume={0}, issue={1}, }