@article{Solovyov2021determination,
author={Solovyov, D.A.},
title={Determination of the influence of the lieutenant governors of Russia: positional method  (on the example of the Tambov region)},
journal={Journal of Political Research},
publisher={INFRA-M Academic Publishing LLC.},
year={2021},
pages={150-177},
volume={5},
issue={1},
}