@article{Kudrin2020the,
author={Kudrin, S.K.},
title={The necessity in the concept of the subject and proof  of the need for it - case of the subject as an addition  of agent},
journal={Journal of Philosophical Research},
publisher={INFRA-M Academic Publishing LLC.},
year={2020},
pages={61-63},
volume={6},
issue={4},
}