@article{Tkachev2025population,
author={Tkachev, V.N.},
title={Population dynamics of the Ancient Russian state (late IX – early XIII centuries)},
journal={Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences},
publisher={FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"},
year={2025},
pages={5-9},
volume={0},
issue={10},
}