Кухарь, В., and Р. Николенко. “Research of the Tensely-Deformed State of Billets at Profiling by Protuberant Flags With the Excentricity of Loading”. Problems of Tribology, vol. 65, no. 3, July 2014, pp. 132-6, https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/261.