Oleynik, A. and Airapetian, T. (2019) “PRACTICAL RECOMMENDATIONS TO OXYGEN CALCULATIONMODES FOR BIOLOGICAL STRAIN WATER TREATMENTIN AEROTHENES WITH CLOSED AND REFERRING BIOECENOSIS: Array”, Municipal economy of cities. Series: «Economy science», 1(147), pp. 175–180. Available at: https://khges.kname.edu.ua/index.php/khges/article/view/5371 (Accessed: 15 June 2025).