Tkachenko Таtiana М., Yulia H. Pilkevich, and Heorhii M. Rozorinov. 2021. “Recognition of Fish Acoustic Patterns at Monitoring of Freshwater Ecosystems”. Environmental Safety and Natural Resources 37 (1):20-34. https://doi.org/10.32347/2411-4049.2021.1.20-34.