Pylypaka, S., & Chepyzhniy, A. (2021). Analysis of existing methods of analytical description of complex motion of a point and finding its kinematic characteristics. Bulletin of Sumy National Agrarian University. The Series: Mechanization and Automation of Production Processes, (3 (41), 8-12. Retrieved from https://www.snaubulletin.com.ua/index.php/mapp/article/view/335