Purdik, Victor, і Oleksandr Brytskiy. «EXPERIMENTAL INVESTIGATION OF THE WORKING MEMBER OF THE FLOW RATE REGULATOR MADE FROM A POLYMERIC MATERIAL». Scientific Works of Vinnytsia National Technical University, no. 4 (Листопад 27, 2015). дата звернення Травень 7, 2026. https://works.vntu.edu.ua/index.php/works/article/view/359.