Gatalo, Risto, Milan Zeljković, Janko Hodolič, Ljubomir Borojev, Jožef Rekecki, Čabarkapa Slobodan, and Slobodan Navalušić. “The Formalization of Geometrical, Calculation and Tehnological Informations As the Base for CAD/CAM Oriented Programming Systems (2-Nd part.)”. Journal of Production Engineering 3, no. 3 (September 1, 1986): 15–47. Accessed April 30, 2025. https://jged.uns.ac.rs/index.php/jpe/article/view/507.