For citations:

Ilyin A.Y. To the issue of the historiographic systematization (on the materials of dissertations on the history of the Tambov Governorate and region). Tambov University Review. Series: Humanities. 2022;27(5):1266-1273. (In Russ.) https://doi.org/10.20310/1810-0201-2022-27-5-1266-1273