Lopuch, Peter S., and Aleksandr A. Volchek. “PROBLEMS OF HYDROLOGICAL ZONING OF THE TERRITORY OF BELARUS”. Proceedings of the YSU C: Geological and Geographical Sciences, vol. 57, no. 3 (261), Dec. 2023, pp. 221-35, doi:10.46991/PYSU:C/2023.57.3.221.