00467naa#a2200157#i#450# EN\\bibl\69406 20241229040349.7 2500-3372 20230811b2023####ek#y0engy0150####ca RU Structure of the Supreme Authorities in the First Period of Russian Statehood Journal article Kemerovo Kemerovo State University 2023 7 с. Journal article local Solodova G S zh-szf.ru