00532naa#a2200157#i#450# EN\\bibl\52414 20241103214239.7 2712-7761 20220812b2022####ek#y0engy0150####ca RU Devonian Givetian-Frasnian Boundary (Research and production meeting) Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2022 1 с. Journal article local Tel'nova O. P. komisc.editorum.ru