TY  JOUR
TI  About the problem of the Middle-Upper Devonian boundary in the East European Platform
KW  Givetian and Frasnian stages
KW  Middle and Upper Devonian
KW  stratigraphy
KW  East European Platform
JO  Vestnik of geosciences
AU  Evdokimova, I.O.
PY  2023
IS  0
PB  FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"