Ulík, Anton, 1945- Research of metal flow in closed die in precision forging. Kravárik, Ľuboš, 1985-. Bernadič, Ľuboš, 1984- In: Vedecké práce MtF STU v Bratislave so sídlom v Trnave. Research papers Faculty of Materials Science and Technology Slovak University of Technology in Trnava. -- Č. 27 (2009), s.113-118.