@article{Kulikov2020time-based, author={Kulikov, E.. and Kadimov, E.. and Isbekov, K.. and Asylbekova, S..}, title={Time-based method for determining fish abundance in fishing rivers}, journal={Vestnik of Astrakhan State Technical University. Series: Fishing industry}, publisher={Astrakhan State Technical University}, year={2020}, pages={68-76}, volume={}, issue={1}, }