Pylypaks, S, and A Chepignyi. “General Approach to Finding the Kinematic Characteristics of the Drives of Plane Mechanisms With the Application of Frene-Serret Frame and Frenet Formulas”. Bulletin of Sumy National Agrarian University. The series: Mechanization and Automation of Production Processes, no. 4 (38) (1): 48-56. Accessed June 25, 2022. https://www.snaubulletin.com.ua/index.php/mapp/article/view/160.