Slavov SD, Iliev IV. Research on the variability of the burnishing force during processing surfaces with 3D shape by using simultaneous 5-axis ball-burnishing process implemented on CNC milling machine. AJTUV [Internet]. 2017 Dec. 28 [cited 2025 Oct. 2];1(1):6-12. Available from: https://aj.tu-varna.bg/index.php/ajtuv/article/view/20