ROMANENKO Роман. “xpress-ethod of etermination of the riction oefficient at ifferent emperatures”. INTERNATIONAL SCIENTIFIC-PRACTICAL JOURNAL COMMODITIES AND MARKETS 16, no. 2 (December 6, 2013): 65–72. ccessed September 1, 2024. https://journals.knute.edu.ua/commodities-and-markets/article/view/1373.