Yurasov, S. M., and V. V. Terzeman. “STATISTICAL METHODS IN RIVER WATER QUALITY MANAGEMENT IN ACCORDANCE WITH THE REQUIREMENTS OF THE WATER FRAMEWORK DIRECTIVE”. Ukrainian hydrometeorological journal, no. 34-35 (December 30, 2025): 121-129. Accessed April 4, 2026. https://www.uhmj.org.ua/index.php/journal/article/view/245.