Futo, Jozef, Lenka Landryova, and Vladena Baranova. “Technical Improvement in Revolution Control Expressed through Process Capability Indices”. Communications - Scientific letters of the University of Zilina 16, no. 4 (December 31, 2014): 110-117. Accessed April 6, 2026. http://journals.uniza.sk/index.php/communications/article/view/586.